Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
luan nhung » luan chung, quan nhung, luan phuong
hanh dung » thanh dung, anh dung, hanh dong
luan hung » luan chung, lan hung, luan ung
chu manh » ho manh, chu han, chu van
cong san » cong tac
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chu manh)) - hanh dung ((luan nhung) or (luan hung)) cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chu manh)) - hanh dung ((luan nhung) OR (luan hung)) cong san van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chu manh)) - hanh dung ((luan nhung) or (luan hung)) cong san van ban*.