Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
nang quan » ban quan, nang suat
dong cong » duong cong, dung cong, cong cong
dang cong » dung cong
anh nang » ganh nang, anh bang, anh dang
san than » sang than, san thanh, ban 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: ho ((chieu sach) or (chieu sang)) - anh nang quan ((dong cong) or (dang cong)) san than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - anh nang quan ((dong cong) OR (dang cong)) san than cap.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu sang)) - anh nang quan ((dong cong) or (dang cong)) san than cap*.