Perhaps you should try some spelling variations:
"kranich <kalter>" » "kraniche <kalter>" (Expand Search), "kranich <walter>" (Expand Search), "kranich <alter>" (Expand Search), "kranich <kater>" (Expand Search)
"kranich <zahlt>" » "kraniche <zahlt>" (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)

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: (((((("kranich <kalter>") OR ("kranich <zahlt>"))) OR ("kranich <walt>"))) OR ("kranich <nahm>"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"kranich <kalter>\") OR (\"kranich <zahlt>\"))) OR (\"kranich <walt>\"))) OR (\"kranich <nahm>\"))".
• Removing quotes may allow a broader search: (((((( kranich <kalter> ) OR ( kranich <zahlt> ))) OR ( kranich <walt> ))) OR ( kranich <nahm> )).
• Adding a wildcard symbol may retrieve word variants: (((((("kranich <kalter>") OR ("kranich <zahlt>"))) OR ("kranich <walt>"))) OR ("kranich <nahm>"))*.