Perhaps you should try some spelling variations:
nhanh tranh » nhanh thanh, canh tranh, hanh trinh
khong cang » thong cong, hong bang, khong dung
duoc lieu » du lieu
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc lieu) OR (duoc lieu)) tinh - nhanh tranh cua khong cang ((tan tran) OR (hai quan)) cau~".
• Adding a wildcard symbol may retrieve word variants: ((doc lieu) OR (duoc lieu)) tinh - nhanh tranh cua khong cang ((tan tran) OR (hai quan)) cau*.