Perhaps you should try some spelling variations:
teatrali perez » teatrali per
pozzi celebri » pezzi celebri
de pianoforte » e pianoforte, per pianoforte
perez galdos » perez carlos
la esfera » la escena
galdos de » salidos de, grados de, toldos de

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

• Performing a fuzzy search may retrieve terms with similar spellings: Biblioteca lirica : pozzi celebri ((_ opera) OR (la esfera)) teatrali perez galdos de pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pozzi celebri ((_ opera) OR (la esfera)) teatrali perez galdos de pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri ((_ opera) OR (la esfera)) teatrali perez galdos de pianoforte.*.