Perhaps you should try some spelling variations:
tthanh trung » thanh tung, thanh trang, hanh trang
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
thang cong » thanh cong, thang long, thong cong
van thang » van thanh, van khang, van hang
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san than » sang than, san thanh, ban than
than cao » toan cao, thai cao, 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 xanh - ((thanh trung) or (tthanh trung)) van thang cong san than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh trung) OR (tthanh trung)) van thang cong san than cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((thanh trung) or (tthanh trung)) van thang cong san than cao*.