Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hanh doanh » hang doanh, chinh doanh, doanh doanh
hung vuong » hoang vuong
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
ho hieu » ho chieu, hoi hieu, nho hieu

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 hieu lang - hanh doanh cua ((nhung phuong) OR (hung vuong)) dan toan tap~.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh doanh cua ((nhung phuong) or (hung vuong)) dan toan tap*.