Perhaps you should try some spelling variations:
chuong dong » chuong duong, phuong dong, huong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua chuong » cua chung, cua phuong, cua huong
hanh dung » thanh dung, anh dung, hanh dong
dung cua » dung luan, dung cho
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 sach - hanh dung cua chuong dong ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh dung cua chuong dong ((dan toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh dung cua chuong dong ((dan toan) or (dan than)) cau*.