Perhaps you should try some spelling variations:
lesser » esser (Expand Search), leser (Expand Search)
eser » elser (Expand Search), esser (Expand Search), leser (Expand Search)
wieser » wielser (Expand Search), wiesser (Expand Search), wileser (Expand Search), wieder (Expand Search), wiener (Expand Search), dieser (Expand Search), wieselr (Expand Search), wieger (Expand Search), gieser (Expand Search)
gieser » gielser (Expand Search), giesser (Expand Search), gileser (Expand Search), grieser (Expand Search), giese (Expand Search), dieser (Expand Search)
wesen » westen (Expand Search)
welser » belser (Expand Search), elser (Expand Search), welter (Expand Search)
wiese » wiesel (Expand Search), wiege (Expand Search), giese (Expand Search)
dieder » lieder (Expand Search), dieter (Expand Search), wieder (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 wesen)) OR welser) OR (((wieser OR gieser) OR wiese) OR dieder)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((lesser OR (eser OR wesen)) OR welser) OR (((wieser OR gieser) OR wiese) OR dieder)) muller".
• Adding a wildcard symbol may retrieve word variants: (((lesser OR (eser OR wesen)) OR welser) OR (((wieser OR gieser) OR wiese) OR dieder)) muller*.