Perhaps you should try some spelling variations:
del pianoforte » de pianoforte, der pianoforte, e pianoforte
pezzi celebre » pezzi celebri
opere teatral » opere teatrali
obra teatral » obras teatrales
celebre y » celebre el, celeste y
canto del » cantos del, canto de, cantos de

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 celebre y ((opere teatral) OR (obra teatral)) y canto del pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebre y ((opere teatral) OR (obra teatral)) y canto del pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebre y ((opere teatral) OR (obra teatral)) y canto del pianoforte.*.