Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
manh dung » manh hung, manh tung, anh dung
cong bang » cuong bang, dong bang, hong bang
cong ban » cong san, cong tan, cong dan
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: ho ((chieu sach) or (chieu sang)) - manh dung va nhung ((cong ban) or (cong bang)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - manh dung va nhung ((cong ban) OR (cong bang)) than cap.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu sang)) - manh dung va nhung ((cong ban) or (cong bang)) than cap*.