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
truong va » truong cao, truong dao, luong va
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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 ((truong va) or (truong dai)) nhung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((truong va) OR (truong dai)) nhung cong san toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((truong va) or (truong dai)) nhung cong san toan cao*.