Perhaps you should try some spelling variations:
"johannes pfister muller" » "johanne foster muller", "johannes dieter muller", "johannes fischer muller", "johannes pfisters muhle", "johannes pachter muller"
"johannes gunter muller" » "johannes gantier muller", "johannes gagnier muller", "johannes gartner muller", "johannes geiger muller"
"johannes peter muller" » "johannes dieter muller", "johann peter muller", "johannes beutler muller", "johannes peter koller", "johannes heiner muller", "johannes geiger muller"
"johannes peter miller" » "johannes dieter miller", "johann peter miller", "johannes beutler miller", "johannes peter koller", "johannes feuer miller", "johannes der miller"

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: (((("johannes pfister muller") OR ("johannes gunter muller"))) OR ((("johannes peter muller") OR ("johannes peter miller")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"johannes pfister muller\") or (\"johannes gunter muller\"))) or (((\"johannes peter muller\") OR (\"johannes peter miller\"))))".
• Removing quotes may allow a broader search: (((( johannes pfister muller ) or ( johannes gunter muller ))) or ((( johannes peter muller ) OR ( johannes peter miller )))).
• Adding a wildcard symbol may retrieve word variants: (((("johannes pfister muller") or ("johannes gunter muller"))) or ((("johannes peter muller") OR ("johannes peter miller"))))*.