Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh dung » thanh dung, anh dung, hanh dong
ban huong » bang phuong, ban hang, anh huong
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
ban hung » ban nhung, ban hang, van hung
dan toan » van toan, dan than, manh toan
van tan » van tuan, van ban, van tai

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 ((ban hung) OR (ban huong)) ((dan toan) OR (van tan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh dung cua ((ban hung) OR (ban huong)) ((dan toan) or (van tan)) cau~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh dung cua ((ban hung) OR (ban huong)) ((dan toan) or (van tan)) cau*.