Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
thong hoc » thuong hoc, tuong hoc, thong hoa
mach hoc » cach hoc, dich hoc, anh hoc
toan hoc » toan khoa, van hoc, hoa hoc
van nhan » van phan, van thanh, danh nhan
nhan van » nhan dan, nhan va, phan van
tu mach » tu cach, tu manh, tu hach
mon hoc » dong hoc
hoi van » hoi va, hoi dan, hai van
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: tu mach hoc tap, nghien cuu ((mon hoc) or (toan hoc)) nganh thong hoc ma hoi van nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu mach hoc tap, nghien cuu ((mon hoc) OR (toan hoc)) nganh thong hoc ma hoi van nhan van.
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu ((mon hoc) or (toan hoc)) nganh thong hoc ma hoi van nhan van*.