Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
pozzi celebri » pezzi celebri
centros del » centro del, centro de, censos del
celebri en » celebre el, celebri di, celebrado en
centros de » centro de
canto per » canto para, canto de, canto del
en obras » en otras, cien obras, en sombras

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 en obras ((centros del) OR (centros de)) canto per pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri en obras ((centros del) OR (centros de)) canto per pianoforte.*.