Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
thanh toan » thanh hoa, thanh san, tinh toan
hoc khanh » hoc nhanh, hoc thanh, hoc hanh
phong hoc » phong ho, thong hoc, phuong hoa
thanh van » thanh san, thanh phan, thanh nhan
dich hoc » sinh hoc, hinh hoc, tinh hoc
tu dich » te dich, chu dich, hut dich
hoi van » hoi va, hoi dan, hai van
cua mo » cua mot, cua moi, cua bo
mo hoc » mon hoc, co hoc
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 mo hoc khanh phong hoc xa hoi van ((thanh van) OR (thanh toan))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dich hoc tap, nghien cua mo hoc khanh phong hoc xa hoi van ((thanh van) OR (thanh toan))".
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cua mo hoc khanh phong hoc xa hoi van ((thanh van) OR (thanh toan))*.