Perhaps you should try some spelling variations:
thien hieu » thien nhien, thien chien, thien hue
hanh doanh » hang doanh, chinh doanh, doanh doanh
cua phuong » cuu phuong, cuc phuong, luan phuong
hieu lang » chieu sang, hieu quang, nhieu tang
cua khong » hua khong, cua thuong, cua cong
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan lap » phan dau

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: thien hieu lang - hanh doanh ((cua khong) OR (cua phuong)) cong tac phan lap~.
• Adding a wildcard symbol may retrieve word variants: thien hieu lang - hanh doanh ((cua khong) or (cua phuong)) cong tac phan lap*.