Perhaps you should try some spelling variations:
dieser » dieter (Expand Search), diesem (Expand Search), dieses (Expand Search)
wleser » weser (Expand Search), wieser (Expand Search), wleer (Expand Search), wleyer (Expand Search)
wesen » westen (Expand Search)
leser » leer (Expand Search), leyer (Expand Search), eser (Expand Search)
welser » belser (Expand Search), elser (Expand Search), weser (Expand Search)
welter » walter (Expand Search), welten (Expand Search), wolter (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: ((dieser OR (((wleser OR wesen) OR leser) OR (welser OR welter))) OR (wiener OR wieder))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dieser OR (((wleser OR wesen) OR leser) OR (welser OR welter))) OR (wiener OR wieder))".
• Adding a wildcard symbol may retrieve word variants: ((dieser OR (((wleser OR wesen) OR leser) OR (welser OR welter))) OR (wiener OR wieder))*.