Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, mot chieu
quan tran » quang tran, quan tren, xuan tran
tran hung » tran hong, tran quang, tran hoang
anh quan » anh tuan, ban quan, anh nhan
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan tap » toan 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 - anh quan tran hung ((cong tan) or (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - anh quan tran hung ((cong tan) OR (cong san)) toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - anh quan tran hung ((cong tan) or (cong san)) toan tap*.