Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh luan » trinh luat, trinh quan, trinh han
luan khong » luan phong, luan phuong, luong khong
khong cong » thong cong, khong cang, chong cong
khi xanh » khia canh, thi hanh, thi anh
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.

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - canh trinh luan khong cong ((tan toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - canh trinh luan khong cong ((tan toan) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - canh trinh luan khong cong ((tan toan) or (van toan)) cau*.