Perhaps you should try some spelling variations:
welser » belser (Expand Search), elser (Expand Search), welter (Expand Search)
wesser » wasser (Expand Search), esser (Expand Search), weser (Expand Search)
wleser » leser (Expand Search), weser (Expand Search), wieser (Expand Search), wlelser (Expand Search), wlesser (Expand Search), wlleser (Expand Search)
eser » elser (Expand Search), esser (Expand Search), leser (Expand Search)
eliser » elise (Expand Search), elser (Expand Search)
wesen » westen (Expand Search)
wieder » lieder (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: ((welser OR (((wesser OR wleser) OR (eser OR eliser)) OR wesen)) OR wieder)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((welser OR (((wesser OR wleser) OR (eser OR eliser)) OR wesen)) OR wieder)".
• Adding a wildcard symbol may retrieve word variants: ((welser OR (((wesser OR wleser) OR (eser OR eliser)) OR wesen)) OR wieder)*.