Perhaps you should try some spelling variations:
opera teatrali » opere teatrali, obra teatral
pezzi celebre » pezzi celebri
de pianoforte » e pianoforte, per pianoforte
per centro » del centro, el centro, de centro
de centros » de control, del centro, de encuentros
celebre y » celebre el, celeste y
y opera » _ opera, la opera, y espera

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