Perhaps you should try some spelling variations:
nhanh nhung » hanh nhung, nhanh hung, nhanh chuong
hoc nhanh » hoc nganh, hoc phan
nhung hoc » chung hoc, nhung goc, khung hoc
thu mach » thuat mach, thu hoach, thuc cach
thu sach » tu sach, thuat sach, thuoc sach
khoa van » hoa van, khoa can, khoa luan
van phan » van phong, van thanh, luan phan
phan van » pham van, thanh van, luan van
xa khoa » da khoa, bia khoa, tai khoa
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: ((thu mach) or (thu sach)) hoc tap, nghien cuu mo hoc nhanh nhung hoc xa khoa van phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu mach) OR (thu sach)) hoc tap, nghien cuu mo hoc nhanh nhung hoc xa khoa van phan van.
• Adding a wildcard symbol may retrieve word variants: ((thu mach) or (thu sach)) hoc tap, nghien cuu mo hoc nhanh nhung hoc xa khoa van phan van*.