Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
o chau » 3 chau, moc chau
a chau » ha chau, lai chau, hat chau

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

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