Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
chinh cua » chinh ca, chinh sua, hinh cua
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, cong dong
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - hanh chinh cua dung ((cong dan) OR (huong dan)) ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh chinh cua dung ((cong dan) OR (huong dan)) ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - hanh chinh cua dung ((cong dan) OR (huong dan)) ((toan cao) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh chinh cua dung ((cong dan) OR (huong dan)) ((toan cao) or (toan tap))*.