Perhaps you should try some spelling variations:
johannes pfister » johanne foster, johannes dieter, johannes schuster
johannes richter » johannes michael, johan richter, johannes dieter
johannes liesche » johannes basch, johannes berchem, johannes bosscha
johannes fischer » johanna fischer, johan fischer, johannes fechner
johannes koster » johanne foster, johannes koder, johannes kepler
johanna kissler » johanna fischer, johannes kindler
johannes picht » johannes wicht, johannes fuchs, johannes reich

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) OR (johannes koster))) OR (((johannes picht) OR (johannes richter))))) OR (johanna kissler))) OR (((johannes liesche) OR (johannes fischer)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((johannes pfister) OR (johannes koster))) or (((johannes picht) or (johannes richter))))) or (johanna kissler))) or (((johannes liesche) or (johannes fischer))))".
• Adding a wildcard symbol may retrieve word variants: ((((((((johannes pfister) OR (johannes koster))) or (((johannes picht) or (johannes richter))))) or (johanna kissler))) or (((johannes liesche) or (johannes fischer))))*.