Perhaps you should try some spelling variations:
perez teatrali » opere teatrali
pozzi celebri » pezzi celebri
de pianoforte » per pianoforte
teatrali el » teatrali per, teatral e, teatrales en
celebri p » celebri di, celebre y
p perez » c perez, d perez, puy perez

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 p perez teatrali el caso ((de pianoforte) OR (e pianoforte)).~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri p perez teatrali el caso ((de pianoforte) OR (e pianoforte)).*.