Perhaps you should try some spelling variations:
persa » persas, perla, versa
erba » yerba, verba, werba
verbos » veros, verbes, verdos, veryos, erbos, verbs, varbos, vebbos
erbos » eros, erbes, erdos, erbs, arbos, ebbos
verb » ver, very, erb
verbo » vero, veryo, erbo, verb, varbo, vebbo
vera » era, vega, ver
erbo » erb, arbo, ebbo
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 (((persa OR erba) OR (verbos OR erbos)) OR ((verb OR vera) OR ((verbo OR erbo) OR verso)))~".
• Adding a wildcard symbol may retrieve word variants: Russian (((persa OR erba) OR (verbos OR erbos)) OR ((verb OR vera) OR ((verbo OR erbo) OR verso)))*.