Perhaps you should try some spelling variations:
wleser » leser (Expand Search), weser (Expand Search), wieser (Expand Search), wlesser (Expand Search), wlleser (Expand Search), wlweser (Expand Search)
eser » esser (Expand Search), leser (Expand Search), weser (Expand Search)
wileser » wilesser (Expand Search), willeser (Expand Search), wilweser (Expand Search), wieser (Expand Search)
dieser » diesser (Expand Search), dileser (Expand Search), diweser (Expand Search), dieter (Expand Search), diesem (Expand Search), dieses (Expand Search)
belser » belzer (Expand Search), welser (Expand Search), beliser (Expand Search), bwelser (Expand Search), belse (Expand Search)
elser » eliser (Expand Search), welser (Expand Search), else (Expand Search)
wolter » walter (Expand Search), zwolfter (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((wleser OR eser) OR (belser OR (elser OR wolter))) OR ((wileser OR ziesel) OR dieser)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((wleser OR eser) OR (belser OR (elser OR wolter))) OR ((wileser OR ziesel) OR dieser)) muller*".