Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hang doanh » hanh doanh, nhung doanh, dung doanh
doi chieu » doc hieu, doi chi, ho chieu
van doanh » toan doanh, van dong, van thanh
cua nhung » va nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan ban » van ban

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 - ((hang doanh) OR (van doanh)) cua nhung ((cong dan) OR (cong san)) toan ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((hang doanh) or (van doanh)) cua nhung ((cong dan) or (cong san)) toan ban*.