Perhaps you should try some spelling variations:
lesser » esser (Expand Search), leser (Expand Search)
eser » elser (Expand Search), esser (Expand Search), leser (Expand Search)
gieser » gielser (Expand Search), giesser (Expand Search), gileser (Expand Search), grieser (Expand Search), giese (Expand Search), wieser (Expand Search)
gileser » gilelser (Expand Search), gilesser (Expand Search), gilleser (Expand Search)
dieser » dielser (Expand Search), diesser (Expand Search), dileser (Expand Search), dieter (Expand Search), diesem (Expand Search), dieses (Expand Search)
welser » belser (Expand Search), elser (Expand Search), welter (Expand Search)
wieder » lieder (Expand Search)
wiese » wiesel (Expand Search), wieser (Expand Search), wiege (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 welser) OR (((wieder OR (gieser OR gileser)) OR wiese) OR dieser)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((lesser OR eser) OR welser) OR (((wieder OR (gieser OR gileser)) OR wiese) OR dieser)) muller".
• Adding a wildcard symbol may retrieve word variants: (((lesser OR eser) OR welser) OR (((wieder OR (gieser OR gileser)) OR wiese) OR dieser)) muller*.