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
cach hoc » cach thuc, cach thoi, dich hoc
nhan dan » phan dau, gian dan, nhan tai
tu cach » tu cac
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
ma hoi » mai hoi, xa hoi, me hoi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nghien cuu mot hoc nganh khong hoc ((ma hoi) or (ma hoa)) ca nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cuu mot hoc nganh khong hoc ((ma hoi) OR (ma hoa)) ca nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu mot hoc nganh khong hoc ((ma hoi) or (ma hoa)) ca nhan dan*.