Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
thanh thao » thanh thanh, thanh thang, thanh pho
trong san » trong cac, cong san, dong san
thanh cao » thanh ca, thanh cac, thanh cham
ho chieu » theo chieu, hoc thieu, doi chieu
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 - ((hanh trang) OR (hanh trinh)) va dung trong san ((thanh cao) OR (thanh thao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((hanh trang) OR (hanh trinh)) va dung trong san ((thanh cao) or (thanh thao))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh trang) OR (hanh trinh)) va dung trong san ((thanh cao) or (thanh thao))*.