Perhaps you should try some spelling variations:
sierra central » tierra central
fuentes del » fuentes de, fuente de
celebri de » celebri di
central de » centro de, centros de
puentes de » fuentes de, puente de, patentes de
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) OR (fuentes del)) pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri de sierra central de ((puentes de) OR (fuentes del)) pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri de sierra central de ((puentes de) OR (fuentes del)) pianoforte.*.