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