Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
chieu sach » chinh sach, chiet tach, chieu sang
doanh luan » doanh nhan
cong phung » cong phuong, cong chung, cong hung
hieu lang » chieu sang, hieu quang, nhieu tang
luan cong » luat cong, luong cong, luan chung
van toan » van tuan, van tan, van thanh
toan tap » toan 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: hoi ((chieu sach) OR (hieu lang)) - hanh doanh luan cong phung van toan tap~.
• Adding a wildcard symbol may retrieve word variants: hoi ((chieu sach) or (hieu lang)) - hanh doanh luan cong phung van toan tap*.