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