Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
khong cang » thong cong, hong bang, khong dung
duoc lieu » du lieu
thanh hua » thanh hoa, thanh ha, thanh huy
hua khong » hoa khong, cua khong, hoac khong
doc lieu » doc hieu, du lieu, so lieu
hai quan » tac quan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc lieu) OR (duoc lieu)) tinh - nhanh thanh hua khong cang ((tan tran) OR (hai quan)) cau~.
• Adding a wildcard symbol may retrieve word variants: ((doc lieu) or (duoc lieu)) tinh - nhanh thanh hua khong cang ((tan tran) or (hai quan)) cau*.