Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
doc chieu » doc hieu, doi chieu, toc thieu
doanh chu » doanh chau, doanh thu, doanh cho
cong dang » cong dong, cong dan, cong danh
cong dung » cuong dung, cong dong, cong luong
thanh cha » thanh ha, thanh nha, thanh phan
chu dong » chiu dong, chua dong, cau dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu sach - canh doanh chu dong ((cong dang) or (cong dung)) thanh cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu sach - canh doanh chu dong ((cong dang) OR (cong dung)) thanh cha*.