Perhaps you should try some spelling variations:
dich hoc » sinh hoc, hinh hoc, tinh hoc
cuu dong » cuu cong, cuu tong, cuu long
so doanh » so danh, hoa doanh, cho doanh
su doanh » cua doanh, san doanh, muc doanh
khoa hoc » hoa hoc
te dich » ve dich, tam dich, tap dich
va luan » vay luan, van luan, va quan
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: te dich hoc tap, nghien cuu dong ((so doanh) OR (su doanh)) khoa hoc xa hoi va luan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te dich hoc tap, nghien cuu dong ((so doanh) OR (su doanh)) khoa hoc xa hoi va luan van".
• Adding a wildcard symbol may retrieve word variants: te dich hoc tap, nghien cuu dong ((so doanh) OR (su doanh)) khoa hoc xa hoi va luan van*.