Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
opera central » sierra central, tierra central
central del » central de, central el, centrales del
celebre di » celebri di, celebre el
centro per » centro de, centro del, centro re
celebre y » celebre el, celeste y

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 ((celebre di) OR (celebre y)) opera central del centro per pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi ((celebre di) OR (celebre y)) opera central del centro per pianoforte.*.