Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
cong luan » cong tuan, dong luan, cong luong
tong luan » tang luan, dung luan, hang luan
cong hang » cong thang, cong hung, cong lang
hang hang » nang hang, cang thang, hung thang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - thanh ((cong luan) or (tong luan)) nhung cong hang hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - thanh ((cong luan) OR (tong luan)) nhung cong hang hang va.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh ((cong luan) or (tong luan)) nhung cong hang hang va*.