Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
cad trong » cay trong, ca trong, chat trong
cua trung » cua truong, xuan trung, cua nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - canh tranh ((cad trong) or (cua trung)) ((cong dan) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh tranh ((cad trong) OR (cua trung)) ((cong dan) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh ((cad trong) or (cua trung)) ((cong dan) or (cong san)) toan ban*.