Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh luat » trinh luat, tranh luan, trinh luan
luat nhung » luat chung, luat thuong, thuat nhung
nhung cong » dung cong, thong cong, hang cong
tan toan » tan tran, tap toan, dan toan
van toan » van tuan, van tan, van thanh

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (diep tinh)) - canh tranh luat nhung cong ((tan toan) OR (van toan)) cao~.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (diep tinh)) - canh tranh luat nhung cong ((tan toan) or (van toan)) cao*.