Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
nghien huu » nghien cuu, nguyen huu, nhiem huu
hoc nganh » hoc nhanh
thong hoc » thuong hoc, tuong hoc, thong hoa
mach hoc » cach hoc, dich hoc, anh hoc
huu toan » huu tuan, cuu toan, huy toan
toan hoc » toan khoa, van hoc, hoa hoc
tu mach » tu cach, tu manh, tu hach
va nhan » van nhan, va phan, va nha
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: tu mach hoc tap, nghien huu toan hoc nganh thong hoc xa hoi ((va nhan) OR (ca nhan)) va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu mach hoc tap, nghien huu toan hoc nganh thong hoc xa hoi ((va nhan) OR (ca nhan)) va".
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien huu toan hoc nganh thong hoc xa hoi ((va nhan) OR (ca nhan)) va*.