Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh dang » thanh hang, thanh dan, thanh dong
manh toan » thanh toan, anh tuan
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, xuan 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: ho chieu sach - ((manh toan) or (tinh toan)) thanh dang cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((manh toan) OR (tinh toan)) thanh dang cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((manh toan) or (tinh toan)) thanh dang cong dan toan cau*.