Perhaps you should try some spelling variations:
lopez pianoforte » per pianoforte, e pianoforte, de pianoforte
santos lopez » carlos lopez, lagos lopez, marcos lopez
celebri de » celebri di
teatral de » teatral e, central de, teatro de
de sombra » la sombra, su sombra
teatral y » teatral e, teatro y, central y
pezzi » pozzi

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 celebri de sombra ((teatral y) OR (teatral de)) santos lopez pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri de sombra ((teatral y) OR (teatral de)) santos lopez pianoforte.*.