Perhaps you should try some spelling variations:
dong thanh » truong thanh
chieu sach » chinh sach, chiet tach, chieu sang
hanh dung » thanh dung, anh dung, hanh dong
luan dung » lan dung, luan dong, luan hung
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
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: ho chieu sach - hanh dung luan dung ((cong dan) or (dong thanh)) ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh dung luan dung ((cong dan) OR (dong thanh)) ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh dung luan dung ((cong dan) or (dong thanh)) ((toan cao) or (toan ban))*.