Perhaps you should try some spelling variations:
lesser » leser (Expand Search), lessen (Expand Search), lelser (Expand Search)
esser » essen (Expand Search), elser (Expand Search), eser (Expand Search)
welser » elser (Expand Search), weser (Expand Search)
belser » belzer (Expand Search), elser (Expand Search)
welter » walter (Expand Search), welten (Expand Search), wolter (Expand Search)
wieser » wieder (Expand Search), wiener (Expand Search), weser (Expand Search)
wiesel » ziesel (Expand Search), wiese (Expand Search)
dieser » dieter (Expand Search), diesem (Expand Search), dieses (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: (((lesser OR esser) OR ((welser OR belser) OR welter)) OR ((wieser OR wiesel) OR dieser)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((lesser OR esser) OR ((welser OR belser) OR welter)) OR ((wieser OR wiesel) OR dieser)) muller".
• Adding a wildcard symbol may retrieve word variants: (((lesser OR esser) OR ((welser OR belser) OR welter)) OR ((wieser OR wiesel) OR dieser)) muller*.