Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
sach hoc » cach hoc, sach hoi, mach hoc
nhan dan » phan dau, gian dan, nhan tai
so sach » so sanh, bo sach, co sach
va nhan » van nhan, ca nhan, va phan
mo hoc » mon hoc, co hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach hoc tap, nghien cuu mo hoc nhanh khoa ((hoc xa) OR (hoc ma)) hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach hoc tap, nghien cuu mo hoc nhanh khoa ((hoc xa) OR (hoc ma)) hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: so sach hoc tap, nghien cuu mo hoc nhanh khoa ((hoc xa) OR (hoc ma)) hoi va nhan dan*.