Perhaps you should try some spelling variations:
thanh tung » thanh cong
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
cong vang » cong lang, cong quang, cong ngang
cong van » cong san, song van, cong tan
thai cao » tai cao, thoai cac, thuat cao
tung va » trung va, tuong va, dung va
va dung » van dung, va duong, vat dung

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

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