Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
nganh nong » nganh cong
dang cong » dung cong
nong cua » cong cua, dong cua, song cua
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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 (chiet tach)) - nganh nong cua dang cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chiet tach)) - nganh nong cua dang cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chiet tach)) - nganh nong cua dang cong dan toan ban*.