Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
cap nhung » cam nhung, vap nhung, dap nhung
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 chinh sach - ((thanh trung) or (thanh tung)) cap nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - ((thanh trung) OR (thanh tung)) cap nhung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - ((thanh trung) or (thanh tung)) cap nhung cong dan than cap*.