Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
luan nhung » luan chung, luan hung, quan nhung
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
cong dan » cong tan, huong dan, cong dong
cong san » cong tac

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 - hanh tang luan nhung ((cong dan) or (cong san)) ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh tang luan nhung ((cong dan) OR (cong san)) ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh tang luan nhung ((cong dan) or (cong san)) ((toan ban) or (van ban))*.