Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
manh tung » manh hung, thanh tung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, toan ban, than man
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - ((manh tung) or (hanh trang)) va dung ((cong dan) or (cong tan)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((manh tung) OR (hanh trang)) va dung ((cong dan) OR (cong tan)) than ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((manh tung) or (hanh trang)) va dung ((cong dan) or (cong tan)) than ban*.