Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
thanh cac » hanh cac, thanh bac, thanh ca
hanh luat » nganh luat, hang luan, hanh lam
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
cong san » cong tac
hanh cat » hanh cac, nhanh cay, hanh va
va dung » van dung, va duong, vat dung

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 - canh tranh va dung cong san ((thanh cac) or (((hanh cat) OR (hanh luat))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh va dung cong san ((thanh cac) OR (((hanh cat) OR (hanh luat)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh tranh va dung cong san ((thanh cac) or (((hanh cat) OR (hanh luat))))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh va dung cong san ((thanh cac) or (((hanh cat) OR (hanh luat))))*.