Perhaps you should try some spelling variations:
johannes pfister » johanne foster, johannes dieter, johannes koster
johannes fischer » johan fischer, johannes piscator, johannes fuchs
johannes richter » johannes michael, johan richter, johannes dieter
johannes liesche » johannes basch, johannes berchem, johannes bosscha
johanna fischer » johan fischer, johann fischart, johanna borchert
johanna kissler » johannes kindler
johannes geiss » johannes weiss

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