Perhaps you should try some spelling variations:
casas » masas, casos, casa
eres » tres, ejes, res
verao » verano, veran, terao, vegao, vero, serao
vera » vega, ver, sera
erbo » erb, arbo, ebbo
verbo » verb, varbo, vebbo
vero » veron, verlo, pero
verso » versos

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: "Russian ((casas OR (eres OR ((verao OR vera) OR erbo))) OR ((verbo OR era) OR (vero OR verso)))~".
• Adding a wildcard symbol may retrieve word variants: Russian ((casas OR (eres OR ((verao OR vera) OR erbo))) OR ((verbo OR era) OR (vero OR verso)))*.