Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh dung » thanh dung, anh dung, hanh dong
cong hung » cong chung, cong huong, cong dung
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
dan toan » van toan, dan than, manh toan
van tan » van tuan, van tai, 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 - hanh dung cua cong hung ((dan toan) OR (((van tan) OR (van ban)))) cau~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh dung cua cong hung ((dan toan) or (((van tan) or (van ban)))) cau*.