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, nhung don
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
van toan » van tuan, van tan, van thanh

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