Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung bang » nhung lang, nhung bong, nhung cang
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
bang van » dang van, tang van, lang van
van toan » van tuan, van tan, van thanh
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 - ((canh doanh) OR (hanh doanh)) cua nhung bang van toan ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((canh doanh) or (hanh doanh)) cua nhung bang van toan ban*.