Perhaps you should try some spelling variations:
truong cao » truong dai
cho chinh » chon chinh, che chinh, cuoc chinh
trung cap » trung tam
dung cong » dung trong
thanh lap » thanh san, phan lap, thanh hai
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh cac, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chinh sach - thanh ((trung cap) or (truong cao)) dung cong tan ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chinh sach - thanh ((trung cap) OR (truong cao)) dung cong tan ((than cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: cho chinh sach - thanh ((trung cap) or (truong cao)) dung cong tan ((than cap) or (thanh lap))*.