Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang
nhiet nang » nhiet dong, viet nang, thien nang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
ban cong » bang cong, van cong, phan cong
cong tac » cong ty
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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: hop ((nhieu tang) OR (nhiet nang)) - hanh tranh cua ban cong tac ((toan cau) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hop ((nhieu tang) OR (nhiet nang)) - hanh tranh cua ban cong tac ((toan cau) or (toan cao))~".
• Adding a wildcard symbol may retrieve word variants: hop ((nhieu tang) OR (nhiet nang)) - hanh tranh cua ban cong tac ((toan cau) or (toan cao))*.