Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
luan dong » luan cong, quan dong, luan nong
chu manh » ho manh, chu han, chu van
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
phan dau » phan tu, hang dau
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu manh - canh tranh luan dong ((cong dan) or (cong san)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu manh - canh tranh luan dong ((cong dan) OR (cong san)) phan dau.
• Adding a wildcard symbol may retrieve word variants: cho chu manh - canh tranh luan dong ((cong dan) or (cong san)) phan dau*.