Perhaps you should try some spelling variations:
wiweser » wieser (Expand Search), wiwelser (Expand Search), wiwesser (Expand Search), wiwweser (Expand Search)
wiesser » wieser (Expand Search)
eser » elser (Expand Search), esser (Expand Search), weser (Expand Search)
leser » lelser (Expand Search), lesser (Expand Search), lweser (Expand Search), leer (Expand Search), leber (Expand Search), lesen (Expand Search)
leyer » meyer (Expand Search), leer (Expand Search), beyer (Expand Search)
lesser » esser (Expand Search)
wesen » westen (Expand Search)
wieder » lieder (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: ((((wiweser OR wiesser) OR ((eser OR ((leser OR leyer) OR lesser)) OR wesen)) OR dieter) OR wieder)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wiweser OR wiesser) OR ((eser OR ((leser OR leyer) OR lesser)) OR wesen)) OR dieter) OR wieder)".
• Adding a wildcard symbol may retrieve word variants: ((((wiweser OR wiesser) OR ((eser OR ((leser OR leyer) OR lesser)) OR wesen)) OR dieter) OR wieder)*.