Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tang » hanh trang, anh tang, hanh mang
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, cong dong, cong tac
cong san » cong tac
toan ban » van ban
tang va » trang va, tang van, thang va

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 - hanh tang va nhung ((((cong dan) OR (cong san))) or (huong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tang va nhung ((((cong dan) OR (cong san))) OR (huong dan)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh tang va nhung ((((cong dan) OR (cong san))) or (huong dan)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tang va nhung ((((cong dan) OR (cong san))) or (huong dan)) toan ban*.