Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
chau tinh » cuu tinh, ha tinh, cua tinh
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
dan than » dan chan, ban than, van than
van toan » van tuan, van tan, van thanh
ho chau » ha chau, ho chu, o chau

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 tinh - canh tranh luan ((hang cong) or (dang cong)) ((dan than) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - canh tranh luan ((hang cong) OR (dang cong)) ((dan than) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - canh tranh luan ((hang cong) or (dang cong)) ((dan than) or (van toan)) cau*.