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
thu sach » tu sach, thuat sach, thuoc sach
sach hoc » cach hoc, sach hoi, mach hoc
nhan dan » phan dau, gian dan, nhan tai
nhan tao » nhan tai
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 sach hoc tap, nghien cuu mo hoc nganh khong hoc xa hoi va ((nhan dan) or (nhan tao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach hoc tap, nghien cuu mo hoc nganh khong hoc xa hoi va ((nhan dan) OR (nhan tao)).
• Adding a wildcard symbol may retrieve word variants: thu sach hoc tap, nghien cuu mo hoc nganh khong hoc xa hoi va ((nhan dan) or (nhan tao))*.