Perhaps you should try some spelling variations:
escuela normal » escuelas normales
di escuela » de escuela, de escuelas, la escuela
normal y » formal y, moral y, norma b
caso del » caso de
y caso » o caso
pezzi » pezzo
celebro » cerebro, celebre, celebra
celebrado » acelerado, celebrar, celebrate

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 (celebro OR celebrado) di escuela normal y caso del pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi (celebro OR celebrado) di escuela normal y caso del pianoforte.*.