Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh luan » trinh luat, trinh quan, trinh han
hien xanh » hien hanh, hien nhanh, chieu xanh
luan dinh » xuan dinh, luan kinh, luan danh
cong doan » cong dan, cong hoan, dong doanh
nong dan » cong dan, nong san, nguong dan
toan cau » toan cao, toan tap, toan tai
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: hoc hien xanh - canh trinh luan dinh ((nong dan) or (cong doan)) ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - canh trinh luan dinh ((nong dan) OR (cong doan)) ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh trinh luan dinh ((nong dan) or (cong doan)) ((toan cau) or (toan ban))*.