Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh thao » thanh thanh, thanh thang, thanh pho
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
cua dang » cua cong
cong ban » cong bang, cong san, cong tan

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 trung ((cua dang) or (cua ban)) cong ban thanh thao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh trung ((cua dang) OR (cua ban)) cong ban thanh thao.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh trung ((cua dang) or (cua ban)) cong ban thanh thao*.