Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cua nhung » va nhung
yen tinh » tuyen tinh
cong van » cong vang, cong san, song van
toan ban » van ban
cot » cost

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: cot ((yen tinh) OR (diep tinh)) - canh doanh cua nhung cong van ((toan tap) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cot ((yen tinh) or (diep tinh)) - canh doanh cua nhung cong van ((toan tap) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: cot ((yen tinh) or (diep tinh)) - canh doanh cua nhung cong van ((toan tap) OR (toan ban))*.