Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
cua nhung » va nhung
van thanh » ban thanh, van tuan
van tan » van tuan, van ban, van tai

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 cua nhung cong ((van tan) OR (van thanh)) cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh doanh cua nhung cong ((van tan) or (van thanh)) cau*.