Perhaps you should try some spelling variations:
hien nganh » vien nganh, hien nhanh, hieu nganh
truong cao » truong dai
thong cong » trong cong, tong cong, thong thong
trung cap » trung tam
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
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: hoc hien nganh - thanh ((trung cap) or (truong cao)) thong cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nganh - thanh ((trung cap) OR (truong cao)) thong cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc hien nganh - thanh ((trung cap) or (truong cao)) thong cong dan than cap*.