Perhaps you should try some spelling variations:
nganh tuong » nganh cong, manh tuong, nganh nong
nghien cua » nghien cuu, nghiep cua, nghiep vua
tuong hoc » truong hoc, tuong ho, duong hoc
mach hoc » cach hoc, dich hoc, anh hoc
cong hoa » dong hoc, hang hoa
dong hoa » dong hoc, dong co
nhan tao » nhan tai, nhan dan
tu mach » tu cach, tu manh, tu hach
va nhan » van nhan, ca nhan, va phan
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 cua ((cong hoa) OR (dong hoa)) nganh tuong hoc xa hoi va nhan tao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu mach hoc tap, nghien cua ((cong hoa) OR (dong hoa)) nganh tuong hoc xa hoi va nhan tao".
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cua ((cong hoa) OR (dong hoa)) nganh tuong hoc xa hoi va nhan tao*.