Perhaps you should try some spelling variations:
tell pianoforte » del pianoforte, e pianoforte, de pianoforte
pozzi celebri » pezzi celebri
teatrali tres » teatrali per
tres cuentos » otros cuentos, tres fuentes, tres encuentros
di opera » di opere, la opera
_ 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 : pozzi celebri ((di opera) OR (_ opera)) teatrali tres cuentos tell pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri ((di opera) OR (_ opera)) teatrali tres cuentos tell pianoforte.*.