Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghien huu » nghien cuu, nguyen huu, nhiem huu
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoc » cach hoc, sach hoi, mach hoc
nhan van » nhan dan, nhan va, phan van
su sach » so sach, vu sach
mot hoc » mo hoc, mot goc, bot hoc
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: su sach hoc tap, nghien huu ((mot hoc) OR (mon hoc)) nganh khong hoc xa hoi va nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach hoc tap, nghien huu ((mot hoc) OR (mon hoc)) nganh khong hoc xa hoi va nhan van".
• Adding a wildcard symbol may retrieve word variants: su sach hoc tap, nghien huu ((mot hoc) OR (mon hoc)) nganh khong hoc xa hoi va nhan van*.