Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap
ho chau » ha chau, o chau, khoa chau
a chau » ha chau, lai chau, hat chau
ho chu » hoi chu, cho chu, ho chua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chau) or (a chau))) or (ho chu)) tinh - hanh tranh cua nhung cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chau) OR (a chau))) OR (ho chu)) tinh - hanh tranh cua nhung cong van toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((ho chau) or (a chau))) or (ho chu)) tinh - hanh tranh cua nhung cong van toan cau*.