Perhaps you should try some spelling variations:
teatrali perez » teatrali per
de pianoforte » e pianoforte, per pianoforte
perez santos » perez carlos, perez galdos, lopez santos
celebre di » celebri di, celebre el
celebre y » celebre el, celeste y
santos de » cantos de, santo de, cantos del

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 : pezzi ((celebre di) OR (celebre y)) opere teatrali perez santos de pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi ((celebre di) OR (celebre y)) opere teatrali perez santos de pianoforte.*.