Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh can » thanh van, thanh tan, thanh ban
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
toan cao » toan ban, toan tap

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 - danh ((thanh can) or (thanh san)) hang cong dan ((than cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - danh ((thanh can) OR (thanh san)) hang cong dan ((than cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - danh ((thanh can) or (thanh san)) hang cong dan ((than cau) or (toan cao))*.