谷歌方向api跳过关于小转弯的信息

for example following information about this turn is skipping

我使用这个代码 https://maps.googleapis.com/maps/api/directions/json?origin=30.6545095,76.8163058&destination=paras%20,downtown%20zirakpur&key=mykey&optimize:true

{ 
    "geocoded_waypoints" : [ 
     { 
     "geocoder_status" : "OK", 
     "place_id" : "ChIJb4RRbjbrDzkRJ6rnllrRaHo", 
     "types" : [ "political", "sublocality", "sublocality_level_1" ] 
     }, 
     { 
     "geocoder_status" : "OK", 
     "partial_match" : true, 
     "place_id" : "ChIJBQuF-jDrDzkR49h1v8UzbpM", 
     "types" : [ "premise" ] 
     } 
    ], 
    "routes" : [ 
     { 
     "bounds" : { 
      "northeast" : { 
       "lat" : 30.6545368, 
       "lng" : 76.8166615 
      }, 
      "southwest" : { 
       "lat" : 30.6482275, 
       "lng" : 76.8120363 
      } 
     }, 
     "copyrights" : "Map data ©2016 Google", 
     "legs" : [ 
      { 
       "distance" : { 
        "text" : "1.4 km", 
        "value" : 1415 
       }, 
       "duration" : { 
        "text" : "6 mins", 
        "value" : 371 
       }, 
       "end_address" : "Paras Down Town Square mall, Green Enclave Rd, Badal Colony, Zirakpur, Punjab 140603, India", 
       "end_location" : { 
        "lat" : 30.6483638, 
        "lng" : 76.8166615 
       }, 
       "start_address" : "Utrathiya, Zirakpur, Punjab, India", 
       "start_location" : { 
        "lat" : 30.6545368, 
        "lng" : 76.8162957 
       }, 
       "steps" : [ 
        { 
        "distance" : { 
         "text" : "0.2 km", 
         "value" : 153 
        }, 
        "duration" : { 
         "text" : "1 min", 
         "value" : 25 
        }, 
        "end_location" : { 
         "lat" : 30.6535831, 
         "lng" : 76.8151584 
        }, 
        "html_instructions" : "Head \u003cb\u003esouthwest\u003c/b\u003e", 
        "polyline" : { 
         "points" : "{ebzD{[email protected]" 
        }, 
        "start_location" : { 
         "lat" : 30.6545368, 
         "lng" : 76.8162957 
        }, 
        "travel_mode" : "DRIVING" 
        }, 
        { 
        "distance" : { 
         "text" : "0.2 km", 
         "value" : 204 
        }, 
        "duration" : { 
         "text" : "1 min", 
         "value" : 76 
        }, 
        "end_location" : { 
         "lat" : 30.6522304, 
         "lng" : 76.8165913 
        }, 
        "html_instructions" : "Turn \u003cb\u003eleft\u003c/b\u003e toward \u003cb\u003eNH5\u003c/b\u003e/\u003cb\u003eNH7\u003c/b\u003e\u003cdiv style=\"font-size:0.9em\"\u003ePass by Patanjali Retail Store (on the left)\u003c/div\u003e", 
        "maneuver" : "turn-left", 
        "polyline" : { 
         "points" : "{_bzDw}[email protected]@hAkA`@[email protected][email protected]" 
        }, 
        "start_location" : { 
         "lat" : 30.6535831, 
         "lng" : 76.8151584 
        }, 
        "travel_mode" : "DRIVING" 
        }, 
        { 
        "distance" : { 
         "text" : "0.5 km", 
         "value" : 547 
        }, 
        "duration" : { 
         "text" : "1 min", 
         "value" : 81 
        }, 
        "end_location" : { 
         "lat" : 30.6492641, 
         "lng" : 76.8120363 
        }, 
        "html_instructions" : "Turn \u003cb\u003eright\u003c/b\u003e at Anoopam Dhaba onto \u003cb\u003eNH5\u003c/b\u003e/\u003cb\u003eNH7\u003c/b\u003e\u003cdiv style=\"font-size:0.9em\"\u003ePass by Gurdwara Singh Sabha (on the right)\u003c/div\u003e", 
        "maneuver" : "turn-right", 
        "polyline" : { 
         "points" : "[email protected]|[email protected]\\[email protected]^[email protected]`[email protected]@jArB`@[email protected]`@[email protected]\\[email protected]" 
        }, 
        "start_location" : { 
         "lat" : 30.6522304, 
         "lng" : 76.8165913 
        }, 
        "travel_mode" : "DRIVING" 
        }, 
        { 
        "distance" : { 
         "text" : "0.1 km", 
         "value" : 137 
        }, 
        "duration" : { 
         "text" : "1 min", 
         "value" : 41 
        }, 
        "end_location" : { 
         "lat" : 30.6482275, 
         "lng" : 76.8128078 
        }, 
        "html_instructions" : "Turn \u003cb\u003eleft\u003c/b\u003e at Bir Real Estates, Zirakpur, Punjab onto \u003cb\u003eLohgarh Rd\u003c/b\u003e\u003cdiv style=\"font-size:0.9em\"\u003ePass by Web Design Courses In Zirakpur (on the right)\u003c/div\u003e", 
        "maneuver" : "turn-left", 
        "polyline" : { 
         "points" : "{dazDgjysMfBiAdBoA" 
        }, 
        "start_location" : { 
         "lat" : 30.6492641, 
         "lng" : 76.8120363 
        }, 
        "travel_mode" : "DRIVING" 
        }, 
        { 
        "distance" : { 
         "text" : "0.4 km", 
         "value" : 374 
        }, 
        "duration" : { 
         "text" : "2 mins", 
         "value" : 148 
        }, 
        "end_location" : { 
         "lat" : 30.6483638, 
         "lng" : 76.8166615 
        }, 
        "html_instructions" : "Turn \u003cb\u003eleft\u003c/b\u003e at Garg Property Consultant onto \u003cb\u003eGreen Enclave Rd\u003c/b\u003e\u003cdiv style=\"font-size:0.9em\"\u003ePass by Happy Electronics (on the left)\u003c/div\u003e\u003cdiv style=\"font-size:0.9em\"\u003eDestination will be on the right\u003c/div\u003e", 
        "maneuver" : "turn-left", 
        "polyline" : { 
         "points" : "m~`[email protected]@[email protected]{[email protected][email protected]@[email protected]@" 
        }, 
        "start_location" : { 
         "lat" : 30.6482275, 
         "lng" : 76.8128078 
        }, 
        "travel_mode" : "DRIVING" 
        } 
       ], 
       "traffic_speed_entry" : [], 
       "via_waypoint" : [] 
      } 
     ], 
     "overview_polyline" : { 
      "points" : "{ebzD{dzsMFPvDpEjDuD`[email protected][email protected]@[email protected]" 
     }, 
     "summary" : "NH5/NH7 and Green Enclave Rd", 
     "warnings" : [], 
     "waypoint_order" : [] 
     } 
    ], 
    "status" : "OK" 
}