Perhaps you should try some spelling variations:
esser » essen (Expand Search), elser (Expand Search)
eser » elser (Expand Search), leser (Expand Search), weser (Expand Search)
gieser » gielser (Expand Search), gileser (Expand Search), giweser (Expand Search), grieser (Expand Search), giese (Expand Search)
wieser » wielser (Expand Search), wileser (Expand Search), wiweser (Expand Search), wiener (Expand Search), weser (Expand Search), wiese (Expand Search)
dieser » dielser (Expand Search), dileser (Expand Search), diweser (Expand Search), 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: (((esser OR eser) OR walter) OR ((((wieder OR lieder) OR gieser) OR wieser) OR dieser)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((esser OR eser) OR walter) OR ((((wieder OR lieder) OR gieser) OR wieser) OR dieser)) muller".
• Adding a wildcard symbol may retrieve word variants: (((esser OR eser) OR walter) OR ((((wieder OR lieder) OR gieser) OR wieser) OR dieser)) muller*.