Perhaps you should try some spelling variations:
fisica contemporanea » filosofia contemporanea, historia contemporanea, biblioteca contemporanea
epoca contemporanea » edad contemporanea
"Beethoven and his contemporanea OR " » "Beethoven and asia contemporanea OR ", "Beethoven and y contemporanea OR ", "Beethoven and crisis contemporanea OR "

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("Beethoven and his contemporanea) OR ("Beethoven and ((((fisica contemporanea) OR (musica contemporanea))) OR (epoca contemporanea))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("Beethoven and his contemporanea) OR ("Beethoven AND ((((fisica contemporanea) OR (musica contemporanea))) OR (epoca contemporanea)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Beethoven and his contemporanea) OR (\"Beethoven and ((((fisica contemporanea) OR (musica contemporanea))) OR (epoca contemporanea))))".
• Removing quotes may allow a broader search: (( Beethoven and his contemporanea) OR ( Beethoven and ((((fisica contemporanea) OR (musica contemporanea))) OR (epoca contemporanea)))).
• Adding a wildcard symbol may retrieve word variants: (("Beethoven and his contemporanea) OR ("Beethoven and ((((fisica contemporanea) OR (musica contemporanea))) OR (epoca contemporanea))))*.