Perhaps you should try some spelling variations:
johannes fischer » johannes pfister, johannes piscator, johannes fuchs
johannes richter » johannes michael, johannes dieter, johannes picht
johannes liesche » johannes basch, johannes berchem, johannes bosscha
johanna fischer » johann fischart, johanna borchert
johanna kissler » johannes kindler
johan fischer » johann fischart, johan schei, susan fischer
johan richter » john richter, von richter, johan pieter

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