Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trong dung » thong dung, trung dung, trong rung
trong dan » trong dang, trong san, trong tan
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
toan tap » toan ban
va dung » va duong, vat dung, va ung

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) or (van dung)) ((trong dan) or (trong dung)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh ((va dung) OR (van dung)) ((trong dan) OR (trong dung)) toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh ((va dung) or (van dung)) ((trong dan) or (trong dung)) toan tap*.