Perhaps you should try some spelling variations:
thanh tung » thanh cong
tran nhung » tranh nhung, tran hung, tren nhung
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
tung tran » trung tran, hung tran, huong tran
cong tac » cong ty
than cap » khan cap, thanh lap, thanh cac
toan cau » toan cao, toan ban, toan tap

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: theo tieu xanh - thanh tung tran nhung cong tac ((than cap) OR (toan cau))~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh tung tran nhung cong tac ((than cap) or (toan cau))*.