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

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 prato) OR (erate OR erase)) OR erat) OR pratt) OR era).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((erato OR prato) or (erate or erase)) or erat) or pratt) or era)".
• Adding a wildcard symbol may retrieve word variants: (((((erato OR prato) or (erate or erase)) or erat) or pratt) or era)*.