Perhaps you should try some spelling variations:
opere teatral » opere teatrali
de pianoforte » e pianoforte, per pianoforte
obra teatral » obras teatrales
cantos de » cuentos de, puntos de
y cantos » y canto, 3 cantos, a cantos
pezzi » pozzi
celebri » celebre, celebra, celebro

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