Perhaps you should try some spelling variations:
erate » erste, erase, urate, erane, erte
erano » eran, grano, erno
eras » ers
erat » erst, eran, ert
eral » erl, erol
prato » plato, proto, prado

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