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

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