Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tan thanh » tran thanh, tang thanh, toan thanh
thanh cap » thanh lap, hanh cap, than cap
tam dung » tam duong, tan dung, am dung
tac dung » sach dung, xay dung, tin dung
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh trung ((tam dung) or (tac dung)) cong tan thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung ((tam dung) OR (tac dung)) cong tan thanh cap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung ((tam dung) or (tac dung)) cong tan thanh cap*.