Perhaps you should try some spelling variations:
bang cong » dang cong, bang song, hang cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cao » toan cao, thai cao, than cap
cong va » dong va, cong tac, luong va
cong ha » cong hoa, dong ha, cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - thanh ((cong va) OR (cong ha)) bang cong tan than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - thanh ((cong va) OR (cong ha)) bang cong tan than cao".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - thanh ((cong va) OR (cong ha)) bang cong tan than cao*.