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