Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung va » truong va, trang va, trung ha
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
ho diep » hong diep, cho dieu
va dung » van dung, va duong, vat dung
tai cao » thai cao, tao cao, tai sao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho diep tinh - thanh trung va dung ((cong dan) or (cong tan)) tai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho diep tinh - thanh trung va dung ((cong dan) OR (cong tan)) tai cao.
• Adding a wildcard symbol may retrieve word variants: ho diep tinh - thanh trung va dung ((cong dan) or (cong tan)) tai cao*.