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