Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
anh mang » hanh mang, anh bang, anh nang
anh dang » anh dong, anh dung, anh bang
cua dung » cua dang, cua dong, qua dung
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: ho chieu sach - ((anh mang) or (anh dang)) cua dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((anh mang) OR (anh dang)) cua dung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((anh mang) or (anh dang)) cua dung cong dan toan ban*.