Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
nganh khong » nganh cong, nganh nong, nganh khoa
mach hoc » cach hoc, dich hoc, anh hoc
nhan van » nhan dan, nhan va, phan van
su mach » su sach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » van nhan, ca nhan, va phan
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su mach hoc tap, nghien cuu mon hoc ((nganh khong) OR (nhanh chong)) hoc ma hoi va nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su mach hoc tap, nghien cuu mon hoc ((nganh khong) OR (nhanh chong)) hoc ma hoi va nhan van".
• Adding a wildcard symbol may retrieve word variants: su mach hoc tap, nghien cuu mon hoc ((nganh khong) OR (nhanh chong)) hoc ma hoi va nhan van*.