Perhaps you should try some spelling variations:
"vassil" » "vasil", "vassilis"
"vassill" » "vasill", "vassilisl", "vassall", "vassili", "vassily"
"nassars" » "nassar", "nassaus"
"vassallos" » "vassallo", "vassals", "vassilios"

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: (("vassil" OR ("nassars" OR "vassallos")) OR "vassill").
• Removing quotes may allow a broader search: (( vassil or ( nassars or vassallos )) or vassill ).
• Adding a wildcard symbol may retrieve word variants: (("vassil" or ("nassars" or "vassallos")) or "vassill")*.