Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach hoc » cach thuc, cach thoi, dich hoc
danh hoa » thanh hoa, khanh hoa, nganh hoa
nhan dan » phan dau, gian dan, nhan tai
su cach » su sach, tu cach, su cac
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 cach hoc tap, nghien cuu mon hoc ((nganh khoa) or (danh hoa)) hoc ma hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach hoc tap, nghien cuu mon hoc ((nganh khoa) OR (danh hoa)) hoc ma hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: su cach hoc tap, nghien cuu mon hoc ((nganh khoa) or (danh hoa)) hoc ma hoi va nhan dan*.