Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh thang » nhanh thang, thanh thang, hanh trang
thang va » hang va, trang va, thong va
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan ban » can ban, chat ban, chan nan

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 thang va nhung ((cong dan) or (cong san)) chan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh thang va nhung ((cong dan) OR (cong san)) chan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh thang va nhung ((cong dan) or (cong san)) chan ban*.