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