Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
tieu danh » dieu danh, tiep danh, thien danh
cua nhung » va nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban, toan tap

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: theo tieu danh - ((hanh trang) OR (hanh trinh)) cua nhung ((cong dan) OR (cong san)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu danh - ((hanh trang) OR (hanh trinh)) cua nhung ((cong dan) or (cong san)) toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - ((hanh trang) OR (hanh trinh)) cua nhung ((cong dan) or (cong san)) toan cao*.