Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh dung » thanh duong, thanh tung, thanh hung
dung dang » dung dan, dung dong, dung danh
dang cong » dung cong
cong luan » tong luan, cong tuan, dong luan
ho chieu » theo chieu, hoc thieu, mot chieu
cong tan » cong tac, cong san, cong thanh
phan lap » phan dau

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 - thanh dung dang cong ((cong tan) or (cong luan)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh dung dang cong ((cong tan) OR (cong luan)) phan lap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh dung dang cong ((cong tan) or (cong luan)) phan lap*.