Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
huong cua » dung cua
dang cong » dung cong
cong dang » cong dong, cong dan, cong dung
dang toan » dang tran, dan toan, dung toan
cua dang » cua cong, cua ban
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sach) or (cuoc cach)) - anh huong cua dang cong dang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (cuoc cach)) - anh huong cua dang cong dang toan cao*.