Perhaps you should try some spelling variations:
teatrali perez » teatrali per
del pianoforte » de pianoforte, der pianoforte, e pianoforte
pezzi celebre » pezzi celebri
perez carlos » perez galdos
carlos del » carlos de, carlos fidel, carlos e
el opera » la opera, el open
_ opera » la opera

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebre ((el opera) OR (_ opera)) teatrali perez carlos del pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebre ((el opera) OR (_ opera)) teatrali perez carlos del pianoforte.*.