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 van » song van, nong dan, tong van
nong san » cong san, dong san, nong dan
toan cao » toan tap
toan ban » van ban

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 van) or (nong san)) ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh chuc nang ((nong van) OR (nong san)) ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh chuc nang ((nong van) or (nong san)) ((toan cao) or (toan ban))*.