Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nganh hoa » thanh hoa, khanh hoa, danh hoa
sach hoc » cach hoc, sach hoi, mach hoc
nhan dan » phan dau, gian dan, nhan tai
vu sach » vu bach, su sach, vu khach
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: vu sach hoc tap, nghien cuu mon hoc ((nganh hoa) or (nganh khong)) hoc xa hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach hoc tap, nghien cuu mon hoc ((nganh hoa) OR (nganh khong)) hoc xa hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: vu sach hoc tap, nghien cuu mon hoc ((nganh hoa) or (nganh khong)) hoc xa hoi va nhan dan*.