Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
dang cong » dung cong
cong cua » cong cu, dong cua, huong cua
cua dang » cua cong, cua ban
cong ban » cong bang, cong san, cong tan
ban hang » ngan hang
hang cau » hang dau, hang ca, nhung cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chiet tach) or (chieu sach)) - thanh cong cua dang cong ban hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chiet tach) OR (chieu sach)) - thanh cong cua dang cong ban hang cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chiet tach) or (chieu sach)) - thanh cong cua dang cong ban hang cau*.