Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
anh truong » manh truong, anh thuong, anh trong
dai duong » dai cuong, hai duong, dai luong
dai dung » dan dung, mai dung, dai dang
cong san » cong tac
san tran » tan tran, ban tran, dang tran
tran huu » tran duc

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 sach) or (chieu sang)) - anh truong ((dai dung) or (dai duong)) cong san tran huu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - anh truong ((dai dung) OR (dai duong)) cong san tran huu.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu sang)) - anh truong ((dai dung) or (dai duong)) cong san tran huu*.