Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trong van » trong cac
vat dung » van dung, va dung, viet dung
van tan » van tuan, van ban, van tai
tan cau » toan cau, van cau, tan ca

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

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