Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc nganh » hoc nhanh
mach hoc » cach hoc, dich hoc, anh hoc
cua toan » cuu toan, xuan toan, cua thanh
toan hoc » toan khoa, van hoc, hoa hoc
nhan dan » phan dau, gian dan, nhan tai
tu mach » tu cach, tu manh, tu hach
va nhan » van nhan, ca nhan, va phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu mach hoc tap, nghien cua toan hoc nganh thong ((hoc xa) OR (hoc ma)) hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu mach hoc tap, nghien cua toan hoc nganh thong ((hoc xa) OR (hoc ma)) hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cua toan hoc nganh thong ((hoc xa) OR (hoc ma)) hoi va nhan dan*.