Perhaps you should try some spelling variations:
thanh trung » thanh tung
ban thanh » ban hanh, ban hang
thanh cap » thanh lap, hanh cap, than cap
ho chieu » theo chieu, hoc thieu, doi chieu
hay dung » xay dung, hai dung, tay dung
gay dung » xay dung, van dung, ap dung
cong ban » cong bang, cong san, cong tan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (doi chi)) xanh - thanh trung ((hay dung) OR (gay dung)) cong ban thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chi)) xanh - thanh trung ((hay dung) OR (gay dung)) cong ban thanh cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chi)) xanh - thanh trung ((hay dung) OR (gay dung)) cong ban thanh cap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chi)) xanh - thanh trung ((hay dung) OR (gay dung)) cong ban thanh cap*.