Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
trung tham » trung tam, trung thanh, trung thang
tham nhung » thi nhung
doi chiet » doi chieu, doi chi, doi viet
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chiet tach - thanh trung tham nhung ((cong tan) or (cong tac)) ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chiet tach - thanh trung tham nhung ((cong tan) OR (cong tac)) ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chiet tach - thanh trung tham nhung ((cong tan) or (cong tac)) ((toan cao) or (toan tap))*.