Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
hanh doanh » hang doanh, chinh doanh, doanh doanh
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
doanh cua » doanh luan
dung cong » dung trong
toan cau » toan cao, toan tap, toan tai
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: theo chau tinh - hanh doanh cua ((nhung cong) OR (dung cong)) dan ((toan cau) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - hanh doanh cua ((nhung cong) or (dung cong)) dan ((toan cau) or (toan ban))*.