Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh nang » ganh nang, hanh mang, hanh trang
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
anh nang » ganh nang, anh bang, anh dang
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
va hang » van hang, va nang, va lang

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 nang) or (anh nang)) va hang cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((hanh nang) OR (anh nang)) va hang cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((hanh nang) or (anh nang)) va hang cong dan ((toan cau) or (toan ban))*.