Perhaps you should try some spelling variations:
erato » erano, trato, arato, ersto, eraso, eralo
erate » erste, erase, urate, erale
eraso » erasmo, eras, erase
erat » erst, eras, eral
prato » plato, pratt, proto

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((erato OR erate) OR eraso) OR erat) OR prato) OR era).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((erato OR erate) or eraso) or erat) or prato) or era)".
• Adding a wildcard symbol may retrieve word variants: (((((erato OR erate) or eraso) or erat) or prato) or era)*.