Perhaps you should try some spelling variations:
der pianoforte » de pianoforte, per pianoforte, del pianoforte
opera teatral » opere teatrali, obra teatral
fuentes der » fuentes de, fuentes del, fuentes dirs
teatral y » teatral e, teatral de, teatro y
y fuentes » de fuentes
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) OR (pezzi celebri)) di opera teatral y fuentes der pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : ((pozzi celebri) OR (pezzi celebri)) di opera teatral y fuentes der pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : ((pozzi celebri) OR (pezzi celebri)) di opera teatral y fuentes der pianoforte.*.