Perhaps you should try some spelling variations:
de pianoforte » e pianoforte, per pianoforte
teatrali de » teatral de, teatrali per, teatral e
de canton » de canon, de anton, de carton
canton de » cantos de, canto de, canon de
di opera » di opere, la opera
_ opera » la 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) OR (_ opera)) teatrali de canton de pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri ((di opera) OR (_ opera)) teatrali de canton de pianoforte.*.