Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tranh cua » doanh cua, manh cua
dung cong » dung trong
san thanh » ban thanh, van thanh, son thanh
thanh cap » thanh lap, hanh cap, than cap
chu sang » chu bang, thu sang, chieu sang
cua dung » cua dang, cua dong, qua dung
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu sang) or (chieu sach)) - canh tranh cua dung cong san thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sang) OR (chieu sach)) - canh tranh cua dung cong san thanh cap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu sang) or (chieu sach)) - canh tranh cua dung cong san thanh cap*.