Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh chuc » tranh chua, tranh cua, trang phuc
nong dan » cong dan, nguong dan, huong dan
nong van » song van, tong van, hong van
nong san » cong san, dong san, trong san
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 chieu xanh - canh tranh chuc nang ((((nong dan) or (nong van))) or (nong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh chuc nang ((((nong dan) OR (nong van))) OR (nong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh chuc nang ((((nong dan) or (nong van))) or (nong san)) toan cao*.