Perhaps you should try some spelling variations:
weser » welser (Expand Search), weber (Expand Search), leser (Expand Search), wesser (Expand Search), wleser (Expand Search)
eser » elser (Expand Search), esser (Expand Search), leser (Expand Search)
wieser » wielser (Expand Search), wiesser (Expand Search), wileser (Expand Search), wieder (Expand Search), wiener (Expand Search), wiese (Expand Search)
dieser » dielser (Expand Search), diesser (Expand Search), dileser (Expand Search), dieter (Expand Search), dieses (Expand Search), diemer (Expand Search)
wesen » westen (Expand Search)
belser » belzer (Expand Search), elser (Expand Search), welser (Expand Search)
wiesel » ziesel (Expand Search), wiese (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 eser) OR wesen) OR belser) OR ((wieser OR wiesel) OR (dieser OR diesem))) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((weser OR eser) OR wesen) OR belser) OR ((wieser OR wiesel) OR (dieser OR diesem))) muller".
• Adding a wildcard symbol may retrieve word variants: ((((weser OR eser) OR wesen) OR belser) OR ((wieser OR wiesel) OR (dieser OR diesem))) muller*.