Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
mach hoc » cach hoc, dich hoc, anh hoc
khoa hoc » hoa hoc
nhan dan » phan dau, nhan tai
gian dan » gian lang
tu mach » tu cach, tu manh, tu hach
hoi cua » hoi chuc
hoc xa » hoc ma

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu mach hoc tap, nghien cuu khoa hoc nganh khong hoc xa hoi cua ((nhan dan) OR (gian dan))~".
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu khoa hoc nganh khong hoc xa hoi cua ((nhan dan) OR (gian dan))*.