Perhaps you should try some spelling variations:
para pianoforte » per pianoforte, der pianoforte
pozzi celebri » pezzi celebri
opera teatral » opere teatrali, obra teatral
el control » de control
y control » de control
di opera » di opere, la opera, _ opera

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 : pozzi celebri di opera teatral ((el control) OR (y control)) para pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pozzi celebri di opera teatral ((el control) OR (y control)) para pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri di opera teatral ((el control) OR (y control)) para pianoforte.*.