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 tan » cong tan, nong dan, nong van
nong san » dong san, nong dan, trong san
cong san » cong tac
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 tan) or (((nong san) OR (cong san)))) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh chuc nang ((nong tan) OR (((nong san) OR (cong san)))) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh tranh chuc nang ((nong tan) or (((nong san) OR (cong san)))) toan cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh chuc nang ((nong tan) or (((nong san) OR (cong san)))) toan cao*.