Perhaps you should try some spelling variations:
johannes liesche » johannes fischer, johannes basch, johannes kiess
johannes bosscha » johannes basch
johannes berchem » johannes becker, johannes berger, johannes bechteln
johanna fischer » johannes fischer, johan fischer, johann fischart

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