Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » hanh trang, manh trung, danh trung
doi chieu » doc hieu, doi chi, ho chieu
trong tan » trong quan, trong ca, cong tan
toan ban » van ban
ap dung » xay dung, van dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - ((hanh trung) or (thanh trung)) ap dung ((trong tan) or (trong cac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((hanh trung) OR (thanh trung)) ap dung ((trong tan) OR (trong cac)) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((hanh trung) or (thanh trung)) ap dung ((trong tan) or (trong cac)) toan ban*.