Perhaps you should try some spelling variations:
hanh trinh » canh tranh
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
hoa bang » hoa lang, hoa nang, hoa vang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - ((hanh trinh) OR (hanh chinh)) hoa bang ((cong dan) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh trinh) OR (hanh chinh)) hoa bang ((cong dan) OR (cong san)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((hanh trinh) OR (hanh chinh)) hoa bang ((cong dan) or (cong san)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh trinh) OR (hanh chinh)) hoa bang ((cong dan) or (cong san)) toan cau*.