Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tran quan » tran quang, tran xuan, toan quan
tran tuan » tran xuan, tran quang, tran thanh
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban 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 - thanh ((tran quan) or (tran tuan)) bang cong tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((tran quan) OR (tran tuan)) bang cong tan than cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((tran quan) or (tran tuan)) bang cong tan than cap*.