Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
manh trung » manh tung, thanh trung, manh hung
dai duong » dai cuong, hai duong, dai luong
ho chieu » theo chieu, hoc thieu, mot chieu
dan dung » van dung, tin dung, ap dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - manh trung ((dan dung) or (dai duong)) cong dan than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - manh trung ((dan dung) OR (dai duong)) cong dan than man*.