Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
dich hoc » sinh hoc, hinh hoc, tinh hoc
cong san » cong tac
danh hoa » thanh hoa, khanh hoa, nganh hoa
tu dich » te dich, chu dich, hut dich
cong so » cong hoa
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 hoc tap, nghien cua ((cong so) OR (cong san)) danh hoa hoc xa hoi va luan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dich hoc tap, nghien cua ((cong so) OR (cong san)) danh hoa hoc xa hoi va luan van".
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cua ((cong so) OR (cong san)) danh hoa hoc xa hoi va luan van*.