Perhaps you should try some spelling variations:
wieser » wieder (Expand Search), wiener (Expand Search), weser (Expand Search)
welser » belser (Expand Search), elser (Expand Search), weser (Expand Search)
welter » walter (Expand Search), welten (Expand Search), wolter (Expand Search)
wieselr » wiesel (Expand Search)
wiegelr » wegelr (Expand Search)
wiege » wege (Expand Search)
dieser » dieter (Expand Search), dieses (Expand Search), diemer (Expand Search)
diesem » dieses (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: ((wieser OR (welser OR welter)) OR (((wieselr OR wiegelr) OR wiege) OR (dieser OR diesem))) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wieser OR (welser OR welter)) OR (((wieselr OR wiegelr) OR wiege) OR (dieser OR diesem))) muller".
• Adding a wildcard symbol may retrieve word variants: ((wieser OR (welser OR welter)) OR (((wieselr OR wiegelr) OR wiege) OR (dieser OR diesem))) muller*.