Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
doanh khoa » toan khoa
cho doanh » hoa doanh
dich hoc » sinh hoc, hinh hoc, tinh hoc
cong cho » dong cho, cong co, rong cho
khoa hoc » hoa hoc
vay luan » ly luan, von luan, bai luan
tu dich » te dich, chu dich, hut dich
va luan » van luan, va quan, va luat
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 cho doanh khoa hoc xa hoi ((va luan) OR (vay luan)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dich hoc tap, nghien cua cong cho doanh khoa hoc xa hoi ((va luan) OR (vay luan)) van".
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cua cong cho doanh khoa hoc xa hoi ((va luan) OR (vay luan)) van*.