Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tran » thanh trang, thanh toan, thanh tra
doi chieu » doc hieu, doi chi, ho chieu
van nhung » van nhuong, va nhung, van hung
tran van » luan van
cong dan » cong san, huong dan, cong dong
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
ca cap » cao cap, cac cap, ca cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - thanh tran van nhung ((cong dan) or (((cong tan) OR (cong tac)))) ca cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh tran van nhung ((cong dan) OR (((cong tan) OR (cong tac)))) ca cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - thanh tran van nhung ((cong dan) or (((cong tan) OR (cong tac)))) ca cap".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh tran van nhung ((cong dan) or (((cong tan) OR (cong tac)))) ca cap*.