Perhaps you should try some spelling variations:
weser » welser (Expand Search), wieser (Expand Search), weber (Expand Search)
belser » belzer (Expand Search), welser (Expand Search), beliser (Expand Search), bwelser (Expand Search), belse (Expand Search)
elser » eliser (Expand Search), welser (Expand Search), else (Expand Search)
wiegel » wiege (Expand Search), riegel (Expand Search), wiesel (Expand Search)
gieser » grieser (Expand Search), giese (Expand Search), dieser (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: ((weser OR ((belser OR elser) OR zwolfter)) OR (((wiegel OR gieser) OR wiese) OR dieter)) muller~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((weser OR ((belser OR elser) OR zwolfter)) OR (((wiegel OR gieser) OR wiese) OR dieter)) muller".
• Adding a wildcard symbol may retrieve word variants: ((weser OR ((belser OR elser) OR zwolfter)) OR (((wiegel OR gieser) OR wiese) OR dieter)) muller*.