Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
cua khong » hua khong, cua phuong, cua thuong
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, toan ban, than man

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

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