Perhaps you should try some spelling variations:
thanh tung » thanh cong
cam truong » cac truong, lam truong, cao truong
tung cam » dung cam, trung cap, tung pham
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
than cau » toan cau, phan cau, than cap
ho chiu » ho chieu, hoi chiu, ho chi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiu trach - thanh tung cam truong ((cong tan) or (cong tac)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiu trach - thanh tung cam truong ((cong tan) OR (cong tac)) than cau.
• Adding a wildcard symbol may retrieve word variants: ho chiu trach - thanh tung cam truong ((cong tan) or (cong tac)) than cau*.