Perhaps you should try some spelling variations:
vers » verse, versa, ver
verso » verseo, versao, vero
versao » verseao, versaao, verao
versos » verseos, versaos, veros, versus, diversos
seran » sean, teran, sern, saran
verb » verbo, ver, vera
sera » ser, sea, sara
vero » veron, verbo, verlo

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: Russian (((vers OR (verso OR versao)) OR seran) OR ((verb OR (sera OR era)) OR (vero OR versos)))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Russian (((vers OR (verso OR versao)) OR seran) OR ((verb OR (sera OR era)) OR (vero OR versos)))".
• Adding a wildcard symbol may retrieve word variants: Russian (((vers OR (verso OR versao)) OR seran) OR ((verb OR (sera OR era)) OR (vero OR versos)))*.