Since I said you can't find these places on google maps, here are some locations on the google map.
Trái cây lắc (Fruit seller) -
https://goo.gl/maps/4enQ1BEgyNBmCcFY9
Coffee shop -
https://goo.gl/maps/PSd3556SAULW1gB4A
Hủ tiếu dì hai -
https://goo.gl/maps/FxESj91mHjCwzmdu7