Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
truong cua » truong ca, truong quan, truong cao
trung cua » trung tuan, trung cap, dung cua
hoc hieu » hoc thieu, hoc hien, doc hieu
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 hieu nganh - thanh ((trung cua) or (truong cua)) trong cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - thanh ((trung cua) OR (truong cua)) trong cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - thanh ((trung cua) or (truong cua)) trong cong dan than cap*.