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