Perhaps you should try some spelling variations:
weser » wesen (Expand Search), eser (Expand Search), leser (Expand Search)
wieselr » wiesel (Expand Search), wiesellr (Expand Search), wiegelr (Expand Search), gieselr (Expand Search)
welser » belser (Expand Search), elser (Expand Search), welter (Expand Search)
wiese » wiesel (Expand Search), wiege (Expand Search), giese (Expand Search)
wieser » wieselr (Expand Search), wieger (Expand Search), gieser (Expand Search), wieder (Expand Search), wiener (Expand Search), dieser (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 weber) OR wieselr) OR welser) OR ((lieder OR (wiese OR wieser)) OR diesem)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((weser OR weber) OR wieselr) OR welser) OR ((lieder OR (wiese OR wieser)) OR diesem)) muller".
• Adding a wildcard symbol may retrieve word variants: ((((weser OR weber) OR wieselr) OR welser) OR ((lieder OR (wiese OR wieser)) OR diesem)) muller*.