Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
khong tung » khong dung, khong xuong, chong trung
doanh cua » doanh luan
cua khong » hua khong, cua phuong, cua thuong
theo cuu » theo chu, khao cuu, thao cua
tung dan » dung dan, huong dan, trung dai
dan van » dang van, doan van, dao van

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

• Adding a wildcard symbol may retrieve word variants: theo cuu tinh - canh doanh cua khong tung dan van ban*.