Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
hanh tang » hanh trang, anh tang, hanh mang
dang cong » dung cong
tang cua » mang cua, hang cua, tang luan
cua dang » cua cong, cua ban
cong san » cong tac
toan cao » toan tap
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: toc ((chiet tach) OR (chieu sach)) - hanh tang cua dang cong san ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((chiet tach) OR (chieu sach)) - hanh tang cua dang cong san ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((chiet tach) OR (chieu sach)) - hanh tang cua dang cong san ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: toc ((chiet tach) OR (chieu sach)) - hanh tang cua dang cong san ((toan cao) or (toan ban))*.