Perhaps you should try some spelling variations:
nganh khong » nhanh chong, nganh nong, nganh khoa
nganh cong » nhanh chong, thanh cong
sach hoc » cach hoc, sach hoi, mach hoc
nhan tao » nhan tai, nhan dan
te sach » toc sach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » van nhan, ca nhan, va phan
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: te sach hoc tap, nghien cuu mon hoc ((nganh khong) or (nganh cong)) hoc xa hoi va nhan tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoc tap, nghien cuu mon hoc ((nganh khong) OR (nganh cong)) hoc xa hoi va nhan tao.
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu mon hoc ((nganh khong) or (nganh cong)) hoc xa hoi va nhan tao*.