Perhaps you should try some spelling variations:
opera teatrali » opere teatrali, obra teatral
teatrali perez » teatrali per
per pianoforte » e pianoforte, de pianoforte
pezzi celeste » pezzi celebri
perez galdos » perez carlos
y opera » _ opera, la opera, y espera

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 celeste y opera teatrali perez galdos per pianoforte.~.
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celeste y opera teatrali perez galdos per pianoforte.*.