Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hien xanh » hien hanh, hien nhanh, chieu xanh
doanh cua » doanh luan
cua nhung » va nhung
phong van » phung van, phong va, hong van
thong van » trong van, thong va, thong quan
toan cau » toan cao, toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - canh doanh cua nhung ((phong van) OR (thong van)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh doanh cua nhung ((phong van) OR (thong van)) toan cau*.