Perhaps you should try some spelling variations:
wieser » wiener (Expand Search), weser (Expand Search), wiese (Expand Search)
welser » elser (Expand Search), welter (Expand Search), weser (Expand Search)
belser » belzer (Expand Search), elser (Expand Search)
wieder » lieder (Expand Search)
diese » diesem (Expand Search), dieses (Expand Search), giese (Expand Search)
dieser » diesemr (Expand Search), diesesr (Expand Search), gieser (Expand Search), dieter (Expand Search), diesem (Expand Search), dieses (Expand Search)
wiesel » ziesel (Expand Search), wiese (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 westen) OR (welser OR belser)) OR ((wieder OR (diese OR wiesel)) OR dieser)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((wieser OR westen) OR (welser OR belser)) OR ((wieder OR (diese OR wiesel)) OR dieser)) muller".
• Adding a wildcard symbol may retrieve word variants: (((wieser OR westen) OR (welser OR belser)) OR ((wieder OR (diese OR wiesel)) OR dieser)) muller*.