Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
hanh trinh » canh tranh, hanh chinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan ban » van ban
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 - ((hanh trung) or (hanh trinh)) va dung ((cong dan) OR (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh trung) OR (hanh trinh)) va dung ((cong dan) OR (cong san)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((hanh trung) or (hanh trinh)) va dung ((cong dan) OR (cong san)) toan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh trung) or (hanh trinh)) va dung ((cong dan) OR (cong san)) toan ban*.