Perhaps you should try some spelling variations:
johannes fischer » johanna fischer, johan fischer, johannes fechner
johannes berchem » johannes becker, johannes berger, johannes bechteln
johannes picht » johannes richter, johannes reich, johannes chr
johannes wicht » johannes richter, johannes wickert, 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 wicht) OR (johannes fuchs))))))) OR (johann fischart))) OR (johannes berchem))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((johannes fischer) or (((johannes picht) or (((johannes wicht) OR (johannes fuchs))))))) or (johann fischart))) or (johannes berchem))*".