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
doanh cua » doanh luan
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu sach - hanh doanh cua ((nhung cong) OR (bang cong)) dan ((toan tap) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh doanh cua ((nhung cong) or (bang cong)) dan ((toan tap) or (toan ban))*.