Perhaps you should try some spelling variations:
"vassal" » "vassals", "vassar", "vassallo"
"vassall" » "vassalsl", "vassarl", "vassallol", "vassals", "hassall"
"vassill" » "vassili", "vassily", "cassill", "vasill", "vassilisl"
"vassil" » "vasil", "vassilis"

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 ("vassall" OR ("vassill" OR "vassil"))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(\"vassal\" or (\"vassall\" or (\"vassill\" OR \"vassil\")))".
• Removing quotes may allow a broader search: ( vassal or ( vassall or ( vassill OR vassil ))).
• Adding a wildcard symbol may retrieve word variants: ("vassal" or ("vassall" or ("vassill" OR "vassil")))*.