Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung vat » trung va, trung van, trong vat
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » van dung, va dung, viet dung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
thai cao » tai cao, thoai cac, thuat cao
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)) tinh - thanh trung vat dung ((cong dan) or (cong san)) thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chi)) tinh - thanh trung vat dung ((cong dan) OR (cong san)) thai cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chi)) tinh - thanh trung vat dung ((cong dan) or (cong san)) thai cao*.