Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong ca, truong quan, truong cao
nhung cong » dung cong, thong cong, hang cong
trung cap » truong cao, trung tam
tong quan » thong quan, tong luan, luong quan
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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 ((((truong cua) or (trung cap))) or (tong quan)) nhung cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((((truong cua) OR (trung cap))) OR (tong quan)) nhung cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((((truong cua) or (trung cap))) or (tong quan)) nhung cong ban than cau*.