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
thong hoc » thuong hoc, tuong hoc, thong hoa
sach hoi » sach doi, sach moi, cach thoi
van nhan » van phan, van thanh, danh nhan
tu sach » thu sach, su sach, te sach
hoi tap » hoi dap, hoc tap, hoi tai
cua mon » cua mot, cua moi, cua con
mon hoc » toan hoc, dong hoc
va nhan » ca nhan, va phan, va nha
hoc xa » hoc ma

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoi tap, nghien cua mon hoc nganh thong hoc xa hoi ((va nhan) OR (van nhan)) van~.
• Adding a wildcard symbol may retrieve word variants: tu sach hoi tap, nghien cua mon hoc nganh thong hoc xa hoi ((va nhan) or (van nhan)) van*.