Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
thanh van » thanh san, thanh toan, thanh phan
sach hoc » cach hoc, sach hoi, mach hoc
khoa hoc » hoa hoc
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
mon hoc » toan hoc, dong hoc
mo hoc » co hoc
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: su sach hoc tap, nghien cuu ((mo hoc) or (mon hoc)) nganh khoa hoc xa hoi va thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoc tap, nghien cuu ((mo hoc) OR (mon hoc)) nganh khoa hoc xa hoi va thanh van.
• Adding a wildcard symbol may retrieve word variants: su sach hoc tap, nghien cuu ((mo hoc) or (mon hoc)) nganh khoa hoc xa hoi va thanh van*.