Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
dich hoc » sinh hoc, hinh hoc, tinh hoc
so doanh » so danh, hoa doanh, cho doanh
su doanh » cua doanh, san doanh, muc doanh
khoa hoc » hoa hoc
van luan » van quan, van tuan, von luan
tu dich » te dich, chu dich, hut dich
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 dich hoc tap, nghien cua cong ((so doanh) or (su doanh)) khoa hoc xa hoi van luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich hoc tap, nghien cua cong ((so doanh) OR (su doanh)) khoa hoc xa hoi van luan van.
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cua cong ((so doanh) or (su doanh)) khoa hoc xa hoi van luan van*.