Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
pezzi celebre » pezzi celebri
opere teatral » opere teatrali
obra teatral » obras teatrales
cantos per » cantos para, cantos de, cantos del
celebre y » celebre el, celeste y
e cantos » 3 cantos, a cantos, el cantor

You may be able to get more results by adjusting your search query.

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