Perhaps you should try some spelling variations:
sierra central » tierra central
de pianoforte » per pianoforte
celebri de » celebri di
central de » centro de, centros de
de puentes » de fuentes, de agentes
de sierra » de tierra, de tierras, de guerra
pezzi » pozzi

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 : pezzi celebri de sierra central de puentes ((de pianoforte) OR (e pianoforte)).~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri de sierra central de puentes ((de pianoforte) OR (e pianoforte)).".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri de sierra central de puentes ((de pianoforte) OR (e pianoforte)).*.