Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
hoc nganh » hoc nhanh
thong hoc » thuong hoc, tuong hoc, thong hoa
mach hoc » cach hoc, dich hoc, anh hoc
phap dan » phap day, phap han, phap van
so mach » so sach, tao mach, kon mach
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: so mach hoc tap, nghien cuu mo hoc nganh thong hoc xa hoi va ((phap dan) or (pham van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so mach hoc tap, nghien cuu mo hoc nganh thong hoc xa hoi va ((phap dan) OR (pham van)).
• Adding a wildcard symbol may retrieve word variants: so mach hoc tap, nghien cuu mo hoc nganh thong hoc xa hoi va ((phap dan) or (pham van))*.