Perhaps you should try some spelling variations:
pezzi celebre » pezzi celebri
de pianoforte » e pianoforte, per pianoforte
obra teatral » obras teatrales
perez galdos » perez carlos
celebre el » celebre y
per cantos » per canto, perez santos
el obra » en obras

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 el obra teatral ((per cantos) OR (perez galdos)) de pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebre el obra teatral ((per cantos) OR (perez galdos)) de pianoforte.*.