Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghiep va » nghiep vu
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoc » cach hoc, sach hoi, mach hoc
nhan tao » nhan tai
nhan dan » phan dau, gian dan, nhan tai
tu sach » thu sach, su sach, te sach
mon hoc » toan hoc, dong hoc
va mon » va mong, va mot, va con
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: tu sach hoc tap, nghiep va mon hoc nganh khong hoc xa hoi va ((nhan tao) or (nhan dan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoc tap, nghiep va mon hoc nganh khong hoc xa hoi va ((nhan tao) OR (nhan dan)).
• Adding a wildcard symbol may retrieve word variants: tu sach hoc tap, nghiep va mon hoc nganh khong hoc xa hoi va ((nhan tao) or (nhan dan))*.