Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
teatral las » teatro las
celebri de » celebri di
cantos per » cantos para, cantos de, cantos del
de sombra » la sombra, su sombra
teatral a » teatral e, teatral de
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 a) OR (teatral las)) cantos per pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri de sombra ((teatral a) OR (teatral las)) cantos per pianoforte.*.