Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh bang » thanh hang, thanh ban, thanh hoang
manh toan » thanh toan, anh tuan
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 bang cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((manh toan) OR (tinh toan)) thanh bang cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((manh toan) or (tinh toan)) thanh bang cong dan than cap*.