Perhaps you should try some spelling variations:
opera teatrali » opere teatrali, obra teatral
de pianoforte » e pianoforte, per pianoforte
de textos » del texto
de santos » de santis, de santo, de tantos
di opera » di opere, la opera, _ opera
pezzi » pozzi
celebri » celebre, celebra, celebro

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 celebri di opera teatrali ((de textos) OR (de santos)) de pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri di opera teatrali ((de textos) OR (de santos)) de pianoforte.*.