Perhaps you should try some spelling variations:
doanh khoa » toan khoa
coc doanh » cac doanh, hoa doanh, cho doanh
chu dich » chu tich, chu dinh, chu thich
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
khoa hoc » hoa hoc
tu dich » te dich, hut dich, luc 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: ((tu dich) OR (chu dich)) hoc tap, nghien cuu cong coc doanh khoa hoc xa hoi va luan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu dich) OR (chu dich)) hoc tap, nghien cuu cong coc doanh khoa hoc xa hoi va luan van".
• Adding a wildcard symbol may retrieve word variants: ((tu dich) OR (chu dich)) hoc tap, nghien cuu cong coc doanh khoa hoc xa hoi va luan van*.