Perhaps you should try some spelling variations:
dieser » dieter (Expand Search), diesem (Expand Search), dieses (Expand Search), dielser (Expand Search), diesser (Expand Search), diweser (Expand Search)
wesser » wasser (Expand Search), esser (Expand Search), weser (Expand Search)
leser » leer (Expand Search), leyer (Expand Search), leber (Expand Search), lelser (Expand Search), lesser (Expand Search), lweser (Expand Search)
eser » elser (Expand Search), esser (Expand Search), weser (Expand Search)
wolter » walter (Expand Search), zwolfter (Expand Search)
welser » belser (Expand Search), elser (Expand Search), welter (Expand Search)
wiener » wieder (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: ((dieser OR ((((wesser OR (leser OR eser)) OR wesser) OR jeder) OR (wolter OR welser))) OR wiener)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dieser OR ((((wesser OR (leser OR eser)) OR wesser) OR jeder) OR (wolter OR welser))) OR wiener)".
• Adding a wildcard symbol may retrieve word variants: ((dieser OR ((((wesser OR (leser OR eser)) OR wesser) OR jeder) OR (wolter OR welser))) OR wiener)*.