Perhaps you should try some spelling variations:
"vassal" » "vassals", "vassil", "vassar"
"vassall" » "vassalsl", "vassill", "vassarl", "vassals", "hassall"
"nassars" » "nassar", "nassaus"
"vassili" » "vassilis", "vassil", "vassiliki"

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: (("vassal" OR "nassars") OR ("vassili" OR "vassall")).
• Removing quotes may allow a broader search: (( vassal or nassars ) or ( vassili or vassall )).
• Adding a wildcard symbol may retrieve word variants: (("vassal" or "nassars") or ("vassili" or "vassall"))*.