Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong qua » truong quan, trong qua, truong cua
luong quan » thong quan, duong qua
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cong tac » cong ty
quan tap » quan tai, quan lap, quan tam

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 qua) or (luong quan)) nhung cong tac quan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((truong qua) OR (luong quan)) nhung cong tac quan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((truong qua) or (luong quan)) nhung cong tac quan tap*.