Perhaps you should try some spelling variations:
ischo » tscho (Expand Search), fischo (Expand Search), icho (Expand Search), scho (Expand Search), isch (Expand Search), ische (Expand Search)
iischon » itschon (Expand Search), ifischon (Expand Search), iichon (Expand Search), ischon (Expand Search), iischn (Expand Search), iischen (Expand Search)
ischt » fischt (Expand Search), icht (Expand Search), scht (Expand Search)
isch » fisch (Expand Search), ich (Expand Search), sch (Expand Search)
scho » sch (Expand Search), sche (Expand Search)
schon » schn (Expand Search), schen (Expand Search)
iche » ich (Expand Search), sche (Expand Search)
sich » ich (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: (((ischo OR ischt) OR iischon) OR (isch OR (((scho OR schon) OR (iche OR sich)) OR suche)))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((ischo OR ischt) OR iischon) OR (isch OR (((scho OR schon) OR (iche OR sich)) OR suche)))".
• Adding a wildcard symbol may retrieve word variants: (((ischo OR ischt) OR iischon) OR (isch OR (((scho OR schon) OR (iche OR sich)) OR suche)))*.