Perhaps you should try some spelling variations:
chieu manh » hieu manh, chu manh, chieu sach
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh dung » thanh dung, anh dung, hanh dong
dung cong » dung trong
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu manh) OR (chieu xanh)) - hanh dung cua dung cong ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu manh) OR (chieu xanh)) - hanh dung cua dung cong ((dan toan) OR (dan than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu manh) OR (chieu xanh)) - hanh dung cua dung cong ((dan toan) or (dan than)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu manh) OR (chieu xanh)) - hanh dung cua dung cong ((dan toan) or (dan than)) cau*.