Perhaps you should try some spelling variations:
weser » welser (Expand Search), weber (Expand Search), wesen (Expand Search)
wieser » wieder (Expand Search), gieser (Expand Search), dieser (Expand Search), rieser (Expand Search)
wiese » giese (Expand Search), diese (Expand Search), riese (Expand Search)
wiesel » giesel (Expand Search), diesel (Expand Search), riesel (Expand Search), ziesel (Expand Search)
wiener » wieder (Expand Search)
wiege » wege (Expand Search)
dieser » dieter (Expand Search), diesem (Expand Search), 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 ((((((wieser OR wiese) OR wiener) OR lieder) OR wiesel) OR wiege) OR dieser)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(weser OR ((((((wieser OR wiese) OR wiener) OR lieder) OR wiesel) OR wiege) OR dieser)) muller".
• Adding a wildcard symbol may retrieve word variants: (weser OR ((((((wieser OR wiese) OR wiener) OR lieder) OR wiesel) OR wiege) OR dieser)) muller*.