Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau
cho chu » cho thue
cao cho » cap cho, cao chat

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) or (cao cho)) xanh - canh tranh luan dung cong tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chu) OR (cao cho)) xanh - canh tranh luan dung cong tan tran cau.
• Adding a wildcard symbol may retrieve word variants: ((cho chu) or (cao cho)) xanh - canh tranh luan dung cong tan tran cau*.