Perhaps you should try some spelling variations:
thanh cuong » thanh chuong, thanh huong, thanh duong
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh hung » thanh huong, thanh tung, thanh trung
trong dan » trong dang, trong san, trong tan
ho chieu » theo chieu, hoc thieu, doi chieu
dan chan » dan gian, dan ca, van chat
chan cao » chan cho, chat cao, chay cao
va dung » van dung, va duong, vat dung

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh cuong) OR (((thanh hung) OR (thanh cong)))) va dung trong dan chan cao~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((thanh cuong) or (((thanh hung) or (thanh cong)))) va dung trong dan chan cao*.