Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tang » trung thang, trong tang, trung thanh
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
tang dung » tang duong, dang dung, tan dung
cong tan » cong tac, cong thanh, cong ty
cong san » 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 chau tinh - thanh trung tang dung ((cong tan) or (cong san)) ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - thanh trung tang dung ((cong tan) OR (cong san)) ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chau tinh - thanh trung tang dung ((cong tan) or (cong san)) ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - thanh trung tang dung ((cong tan) or (cong san)) ((toan ban) OR (van ban))*.