Perhaps you should try some spelling variations:
ischo » isch (Expand Search), scho (Expand Search), ischt (Expand Search), isicho (Expand Search), iischo (Expand Search), ischeo (Expand Search)
iischo » iisch (Expand Search), ischo (Expand Search), iischt (Expand Search), iisicho (Expand Search), iiischo (Expand Search), iischeo (Expand Search)
sch » sich (Expand Search), isch (Expand Search), sche (Expand Search)
schoe » sichoe (Expand Search), ischoe (Expand Search), scheoe (Expand Search), schowe (Expand Search), schon (Expand Search), sche (Expand Search)
siche » sich (Expand Search), sche (Expand Search), siehe (Expand Search)
sicht » nicht (Expand Search), sich (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 isicho) OR iischo) OR (sch OR ((schoe OR (siche OR sicht)) OR suche)))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((ischo OR isicho) OR iischo) OR (sch OR ((schoe OR (siche OR sicht)) OR suche)))".
• Adding a wildcard symbol may retrieve word variants: (((ischo OR isicho) OR iischo) OR (sch OR ((schoe OR (siche OR sicht)) OR suche)))*.