Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
dung cong » dung trong
anh dong » anh huong, anh son
dong qua » duong qua, dong cua, dong mua
qua dung » quang dung, su dung, qua song
cong tam » cong tac, cong tan, cong nam
tam than » 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: theo ((chieu sach) or (chieu sang)) - anh dong qua dung cong tam than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu sang)) - anh dong qua dung cong tam than cap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu sang)) - anh dong qua dung cong tam than cap*.