Perhaps you should try some spelling variations:
nghiep cao » nghiep bao, nghiep cay, nghiep can
doanh khoa » toan khoa
hoc doanh » hoa doanh, hoc danh, hoc dan
thanh van » thanh san, thanh toan, thanh phan
cach hoc » cach thuc, cach thoi, dich hoc
cao dong » cao dang, lao dong, cao cong
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
tu cach » tu cac
hoi van » hoi va, hoi dan, hai van
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, nghiep cao dong hoc doanh khoa hoc xa hoi van ((luan van) or (thanh van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghiep cao dong hoc doanh khoa hoc xa hoi van ((luan van) OR (thanh van)).
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghiep cao dong hoc doanh khoa hoc xa hoi van ((luan van) or (thanh van))*.