Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
canh van » anh van, can van, cach van
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
phan dau » phan tu, hang dau
van ung » van dung, van hung, van sung

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh van ung dung ((cong dan) OR (cong san)) phan dau~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh van ung dung ((cong dan) OR (cong san)) phan dau*.