Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, mot chieu
anh quang » anh xquang, nhanh quang, tinh quang
tran hung » tran hong, tran quang, tran hoang
hung cong » nhung cong, hung cuong, phung cong
anh quan » anh tuan, ban quan, anh nhan
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - ((anh quang) OR (anh quan)) tran hung cong tan toan tap~".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((anh quang) OR (anh quan)) tran hung cong tan toan tap*.