Perhaps you should try some spelling variations:
tthanh trung » thanh tung, thanh trang, hanh trang
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan ban » van ban

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