Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
hanh tranh » canh tranh, hanh trinh, hanh trang
ho nhiet » hoc nhiet, ho thiet, hoc thiet
cua bang » chua bang, cua ban, cua hang
cua dang » cua cong, cua ban
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
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: ho nhiet nang - hanh tranh ((cua bang) OR (cua dang)) cong tac ((toan cau) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho nhiet nang - hanh tranh ((cua bang) OR (cua dang)) cong tac ((toan cau) or (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: ho nhiet nang - hanh tranh ((cua bang) OR (cua dang)) cong tac ((toan cau) or (toan tap))*.