Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
central de » centro de, centros de
canton per » canzone per, canton de
de canton » de canon, de anton, de carton
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.

• Performing a fuzzy search may retrieve terms with similar spellings: Biblioteca lirica : pezzi celebri ((di opera) OR (_ opera)) central de canton per pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri ((di opera) OR (_ opera)) central de canton per pianoforte.*".