Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung hung » trung dung, trong hung, truong chung
doi chieu » doc hieu, doi chi, mot chieu
hung cong » nhung cong, hung cuong, phung cong
anh xuan » anh tuan, thanh xuan, anh xquang
anh quan » anh tuan, ban quan, anh nhan
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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 - ((anh xuan) or (anh quan)) trung hung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((anh xuan) OR (anh quan)) trung hung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((anh xuan) or (anh quan)) trung hung cong tac toan cau*.