Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
truong va » truong dai, truong cao, truong dao
trung ha » trung hoc, trung tam
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 - thanh ((((trung cap) or (truong va))) or (trung ha)) nhung cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((((trung cap) OR (truong va))) OR (trung ha)) nhung cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((((trung cap) or (truong va))) or (trung ha)) nhung cong san toan ban*.