Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, danh trung
manh trung » manh tung, thanh trung, manh hung
hien sang » hien trang, khien bang, chieu sang
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
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 sang - ((hanh trung) or (manh trung)) cua dung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sang - ((hanh trung) OR (manh trung)) cua dung cong dan than cap*.