Perhaps you should try some spelling variations:
johannes richter » johannes michael, johan richter, johannes dieter
johannes fischer » johannes fechner, johannes pfister, johannes piscator
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: ((((((johan fischer) OR (johannes richter))) OR (((johanna fischer) OR (johannes fischer))))) OR (johannes liesche)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((johan fischer) or (johannes richter))) or (((johanna fischer) OR (johannes fischer))))) or (johannes liesche))".
• Adding a wildcard symbol may retrieve word variants: ((((((johan fischer) or (johannes richter))) or (((johanna fischer) OR (johannes fischer))))) or (johannes liesche))*.