Perhaps you should try some spelling variations:
dieser » dieter (Expand Search), diesem (Expand Search), dieses (Expand Search), diesemr (Expand Search), diesesr (Expand Search), dieber (Expand Search), dielser (Expand Search), dileser (Expand Search), dieder (Expand Search)
diese » diesem (Expand Search), dieses (Expand Search), diebe (Expand Search)
weser » wieser (Expand Search), weber (Expand Search), wesen (Expand Search), welser (Expand Search), wleser (Expand Search), weder (Expand Search)
eser » elser (Expand Search), leser (Expand Search), eder (Expand Search)
esser » essen (Expand Search), elser (Expand Search)
welser » belser (Expand Search), elser (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 (diese OR giese)) OR ((weser OR (eser OR esser)) OR (welser OR welter))) OR wieder)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((dieser OR (diese OR giese)) OR ((weser OR (eser OR esser)) OR (welser OR welter))) OR wieder)".
• Adding a wildcard symbol may retrieve word variants: (((dieser OR (diese OR giese)) OR ((weser OR (eser OR esser)) OR (welser OR welter))) OR wieder)*.