Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tran » thanh trang, thanh toan, thanh tra
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
van hang » van khang, van hoang, van thang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap
khan cap » khan ap, than cap, khoan cam

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