Perhaps you should try some spelling variations:
eser » elser (Expand Search), esser (Expand Search), weser (Expand Search)
leser » lelser (Expand Search), lesser (Expand Search), lweser (Expand Search), leer (Expand Search), leyer (Expand Search), leber (Expand Search)
wieser » wielser (Expand Search), wiesser (Expand Search), wiweser (Expand Search), wieder (Expand Search), wiener (Expand Search), dieser (Expand Search), wieselr (Expand Search), wieger (Expand Search)
welser » belser (Expand Search), elser (Expand Search), welter (Expand Search)
wiese » wiesel (Expand Search), wiege (Expand Search), diese (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: (((eser OR leser) OR (welser OR welten)) OR ((wieser OR (wiese OR giese)) OR dieter)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((eser OR leser) OR (welser OR welten)) OR ((wieser OR (wiese OR giese)) OR dieter)) muller".
• Adding a wildcard symbol may retrieve word variants: (((eser OR leser) OR (welser OR welten)) OR ((wieser OR (wiese OR giese)) OR dieter)) muller*.