Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung quan » truong quan, trong quan, trung tuan
trung qua » trong qua, trung cua, truong quan
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
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: ho chieu sach - thanh ((trung qua) or (trung quan)) dung cong tan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung qua) OR (trung quan)) dung cong tan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung qua) or (trung quan)) dung cong tan ((toan cau) or (toan tap))*.