Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
viet dung » viet hung, viet huong, viet trung
san thanh » ban thanh, van thanh, son thanh
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » van dung, va dung, mat duong
cong san » cong tac
thanh ca » thanh cha, thanh cac, thanh ha

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 - thanh trung ((vat dung) or (viet dung)) cong san thanh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung ((vat dung) OR (viet dung)) cong san thanh ca.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((vat dung) or (viet dung)) cong san thanh ca*.