Perhaps you should try some spelling variations:
verba » verbal, yerba, versa, vera, verya, erba
veras » heras, veran, varas, vers, seras
verb » ver, very, erb
verbo » vero, veryo, erbo, verb, varbo, vebbo, verso
vera » ver, sera
erbo » erb, arbo, ebbo
versos » versus, diversos

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 ((verba OR (veras OR vega)) OR ((verb OR (vera OR era)) OR ((erbo OR verbo) OR versos)))~".
• Adding a wildcard symbol may retrieve word variants: Russian ((verba OR (veras OR vega)) OR ((verb OR (vera OR era)) OR ((erbo OR verbo) OR versos)))*.