Perhaps you should try some spelling variations:
ncanh tinh » nhanh tinh, thanh tinh, hanh tinh
thanh toan » thanh hoa, thanh san, tinh toan
hien xanh » hien hanh, hien nhanh, chieu xanh
canh tinh » hanh tinh, manh tinh, canh tranh
dang nong » dang cong, hang nong, tang nong
thanh van » thanh san, thanh phan, thanh nhan
cua dang » cua cong, cua ban
nong dan » cong dan, nong san, nguong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - ((canh tinh) or (ncanh tinh)) cua dang nong dan ((thanh van) OR (thanh toan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((canh tinh) OR (ncanh tinh)) cua dang nong dan ((thanh van) OR (thanh toan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - ((canh tinh) or (ncanh tinh)) cua dang nong dan ((thanh van) OR (thanh toan))".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((canh tinh) or (ncanh tinh)) cua dang nong dan ((thanh van) OR (thanh toan))*.