Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan, nhan tai
so sach » so sanh, bo sach, hoc sach
co sach » bo sach, cuon sach, hoc sach
va nhan » van nhan, ca nhan, va phan
mo hoc » mon 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: ((so sach) OR (co sach)) hoc tap, nghien cuu mo hoc nhanh khoa hoc xa hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (co sach)) hoc tap, nghien cuu mo hoc nhanh khoa hoc xa hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (co sach)) hoc tap, nghien cuu mo hoc nhanh khoa hoc xa hoi va nhan dan*.