Perhaps you should try some spelling variations:
doanh thong » doanh thuong, doanh trong, toan thong
nghien cua » nghien cuu, nghiep cua, nghiep vua
doanh tong » doanh trong, doanh thuong, anh tong
cua nhung » va nhung
nhung hoa » hung hoa, nhung hoc, phuong hoa
cach hoc » cach thuc, cach thoi, dich hoc
phan van » pham van, thanh van, luan van
tu cach » tu cac
va phan » van phan, va phat, va phap
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nghien cua nhung hoa ((doanh thong) OR (doanh tong)) hoc xa hoi va phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghien cua nhung hoa ((doanh thong) OR (doanh tong)) hoc xa hoi va phan van".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cua nhung hoa ((doanh thong) OR (doanh tong)) hoc xa hoi va phan van*.