Perhaps you should try some spelling variations:
"kranich <zahl>" » "kraniche <zahl>" (Expand Search), "kranich <zahlt>" (Expand Search), "kranich <kahl>" (Expand Search), "kranich <zahm>" (Expand Search)
"kranich <walt>" » "kraniche <walt>" (Expand Search), "kranich <walth>" (Expand Search), "kranich <alt>" (Expand Search), "kranich <welt>" (Expand Search)
"kranich <nahm>" » "kraniche <nahm>" (Expand Search)
"kranich <wahl>" » "kraniche <wahl>" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("kranich <zahl>") OR ("kranich <walt>"))) OR ("kranich <nahm>"))) OR ("kranich <wahl>"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"kranich <zahl>\") OR (\"kranich <walt>\"))) OR (\"kranich <nahm>\"))) OR (\"kranich <wahl>\"))".
• Removing quotes may allow a broader search: (((((( kranich <zahl> ) OR ( kranich <walt> ))) OR ( kranich <nahm> ))) OR ( kranich <wahl> )).
• Adding a wildcard symbol may retrieve word variants: (((((("kranich <zahl>") OR ("kranich <walt>"))) OR ("kranich <nahm>"))) OR ("kranich <wahl>"))*.