Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
cach dung » sach dung, cach mang, tac dung
dung cong » dung trong
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chiet tach)) - cach dung cua dung cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - cach dung cua dung cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chiet tach)) - cach dung cua dung cong dan phan tu*.