Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
viet dung » viet hung, viet huong, viet trung
ho chieu » theo chieu, hoc thieu, doi chieu
hanh han » hanh nhan, hanh phan, hanh san
vat dung » van dung, mat duong, xay dung
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
va dung » van dung, va duong, va ung
than va » thanh va, nhan va, toan va

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