Perhaps you should try some spelling variations:
ncanh tinh » nhanh tinh, thanh tinh, hanh tinh
hien xanh » hien hanh, hien nhanh, chieu xanh
canh tinh » hanh tinh, manh tinh, canh tranh
cong nong » cong dong, cong cong, cong trong
dan thanh » dang thanh, danh thanh, ban thanh
thanh van » thanh san, thanh toan, thanh phan
nong dan » cong dan, nong san, nguong dan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((canh tinh) OR (ncanh tinh)) cua cong nong dan thanh van~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((canh tinh) or (ncanh tinh)) cua cong nong dan thanh van*.