Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap
anh bai » sach bai, danh bat, hinh bai
bai cua » ban cua, dai cua, bai ca

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) or (chinh sach)) - anh bai cua dung cong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chinh sach)) - anh bai cua dung cong dan phan cac.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chinh sach)) - anh bai cua dung cong dan phan cac*.