Perhaps you should try some spelling variations:
wesser » wasser (Expand Search), esser (Expand Search), weser (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)
gileser » gilelser (Expand Search), gilesser (Expand Search), gilleser (Expand Search)
welser » belser (Expand Search), elser (Expand Search), welter (Expand Search)
wiese » wiesel (Expand Search), wiege (Expand Search), diese (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: (((wesser OR eser) OR welser) OR (((wieser OR gileser) OR (wiese OR giese)) OR dieter)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((wesser OR eser) OR welser) OR (((wieser OR gileser) OR (wiese OR giese)) OR dieter)) muller".
• Adding a wildcard symbol may retrieve word variants: (((wesser OR eser) OR welser) OR (((wieser OR gileser) OR (wiese OR giese)) OR dieter)) muller*.