Perhaps you should try some spelling variations:
pozzi celebri » pezzi celebri
obra teatro » obra teatral, para teatro
celebri de » celebri di
teatro de » teatro del, centro de, dentro de
calor en » valor en, calor del, amor en
de obra » de obras
calor e » calor de, calor y, valor e

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 : pozzi celebri de obra teatro de ((calor e) OR (calor en)) pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri de obra teatro de ((calor e) OR (calor en)) pianoforte.*.