Perhaps you should try some spelling variations:
wiesel » ziesel (Expand Search), wiese (Expand Search), wieser (Expand Search)
wiesser » wieser (Expand Search)
eser » elser (Expand Search), esser (Expand Search), eder (Expand Search)
weser » welser (Expand Search), wesser (Expand Search), weder (Expand Search), wieser (Expand Search), weber (Expand Search)
leser » lelser (Expand Search), lesser (Expand Search), leder (Expand Search), leer (Expand Search), leyer (Expand Search), leber (Expand Search)
dieser » dielser (Expand Search), diesser (Expand Search), dieder (Expand Search), dieter (Expand Search), diesem (Expand Search), dieses (Expand Search)
weder » wieder (Expand Search), weber (Expand Search), jeder (Expand Search)
wesen » westen (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 wiesser) OR (((eser OR (weser OR weder)) OR leser) OR wesen)) OR dieser) OR lieder)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wiesel OR wiesser) OR (((eser OR (weser OR weder)) OR leser) OR wesen)) OR dieser) OR lieder)".
• Adding a wildcard symbol may retrieve word variants: ((((wiesel OR wiesser) OR (((eser OR (weser OR weder)) OR leser) OR wesen)) OR dieser) OR lieder)*.