Perhaps you should try some spelling variations:
per pianoforte » e pianoforte
pozzi celebri » pezzi celebri
de pianoforte » e pianoforte
obra teatral » obras teatrales
celebri la » celebri di
teatral de » teatral e, central de, teatro de

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