Perhaps you should try some spelling variations:
hoc khanh » hoc nhanh, hoc thanh, hoc hanh
phong hoc » phong ho, thong hoc, phuong hoa
chu dich » chu tich, chu dinh, chu thich
van luan » van quan, van tuan, von luan
tu dich » te dich, hut dich, luc dich
hoi van » hoi va, hoi dan, hai van
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) OR (chu dich)) hoc tap, nghien cuu mo hoc khanh phong hoc xa hoi van luan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu dich) OR (chu dich)) hoc tap, nghien cuu mo hoc khanh phong hoc xa hoi van luan van".
• Adding a wildcard symbol may retrieve word variants: ((tu dich) OR (chu dich)) hoc tap, nghien cuu mo hoc khanh phong hoc xa hoi van luan van*.