Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, mot chieu
doanh cua » doanh luan
thanh cha » thanh ha, thanh nha, thanh phan
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan

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

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