Perhaps you should try some spelling variations:
weser » welser (Expand Search), wieser (Expand Search), weber (Expand Search), wesser (Expand Search), wleser (Expand Search), weder (Expand Search)
eser » esser (Expand Search), leser (Expand Search), eder (Expand Search)
wileser » wilesser (Expand Search), willeser (Expand Search), wileder (Expand Search), wieser (Expand Search)
gieser » giesser (Expand Search), gileser (Expand Search), gieder (Expand Search), grieser (Expand Search), dieser (Expand Search), wieser (Expand Search)
elser » belser (Expand Search), eliser (Expand Search), welser (Expand Search)
wiege » wege (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: (((weser OR eser) OR elser) OR (((wileser OR gieser) OR (wiege OR giese)) OR dieter)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((weser OR eser) OR elser) OR (((wileser OR gieser) OR (wiege OR giese)) OR dieter)) muller".
• Adding a wildcard symbol may retrieve word variants: (((weser OR eser) OR elser) OR (((wileser OR gieser) OR (wiege OR giese)) OR dieter)) muller*.