Perhaps you should try some spelling variations:
wiesel » ziesel (Expand Search), wiese (Expand Search), wieser (Expand Search)
diemer » diener (Expand Search), dieser (Expand Search), riemer (Expand Search)
else » ilse (Expand Search), elle (Expand Search), elsa (Expand Search)
weller » wellner (Expand Search), keller (Expand Search), zeller (Expand Search)
welter » walter (Expand Search), welten (Expand Search), welser (Expand Search)
wolter » walter (Expand Search), zwolfter (Expand Search)
wieder » lieder (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wiesel OR giese) OR (diemer OR dieter)) OR (else OR (weller OR (welter OR wolter)))) OR wieder)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wiesel OR giese) OR (diemer OR dieter)) OR (else OR (weller OR (welter OR wolter)))) OR wieder)".
• Adding a wildcard symbol may retrieve word variants: ((((wiesel OR giese) OR (diemer OR dieter)) OR (else OR (weller OR (welter OR wolter)))) OR wieder)*.