Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thuong dan » thuong han, thuong dam, thuong lan
doi chieu » doc hieu, doi chi, ho chieu
chinh tan » chinh tai, chinh ta, chinh ban
tan dung » tran dung, tin dung, van dung
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: doi chieu sach - hanh chinh tan dung ((thuong dan) OR (huong dan)) ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh chinh tan dung ((thuong dan) OR (huong dan)) ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh chinh tan dung ((thuong dan) OR (huong dan)) ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh chinh tan dung ((thuong dan) OR (huong dan)) ((toan cao) or (toan ban))*.