Perhaps you should try some spelling variations:
doanh khong » doanh thuong, doanh khoa, doanh chung
nghien cua » nghien cuu, nghiep cua, nghiep vua
tuan doanh » toan doanh, nhuan doanh, tuan anh
cach thuc » anh thuc, cac thu
cong tuan » cong tan, cong luan, cong thanh
khong hoc » khung hoc, thong hoc, khong thuoc
thuc tap » tuc tap, thuc thai, thuc vat
nhan van » nhan dan, nhan va, phan van
tu cach » tu cac
hoi cua » hoi chuc
hoc xa » hoc ma
hoi ca » hoi cac, hoi cau, hoi va

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: "tu cach thuc tap, nghien cua cong tuan doanh khong hoc xa ((hoi ca) OR (hoi cua)) nhan van~".
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien cua cong tuan doanh khong hoc xa ((hoi ca) OR (hoi cua)) nhan van*.