Perhaps you should try some spelling variations:
thanh trung » thanh tung
doi chieu » doc hieu, doi chi, mot chieu
trung cap » truong cao, trung tam
ho chieu » theo chieu, hoc thieu, mot chieu
cap bang » cao bang, can bang, lap bang
cong tac » cong ty
cong tan » cong san, cong thanh, cong ty
than cap » khan cap, thanh lap, thanh cac

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 chieu)) sach - thanh trung cap bang ((cong tac) or (cong tan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sach - thanh trung cap bang ((cong tac) OR (cong tan)) than cap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) sach - thanh trung cap bang ((cong tac) or (cong tan)) than cap*.