Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
doi chieu » doc hieu, doi chi, mot chieu
luan cong » luat cong, luong cong, luan chung
thanh cha » thanh ha, thanh nha, thanh phan
cong dan » cong san, cong tan, huong dan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh doanh luan cong ((cong dan) OR (cong dong)) thanh cha~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh doanh luan cong ((cong dan) or (cong dong)) thanh cha*.