Perhaps you should try some spelling variations:
"kranich <kahl>" » "kraniche <kahl>" (Expand Search), "kranich <kahle>" (Expand Search), "kranich <karl>" (Expand Search), "kranich <wahl>" (Expand Search)
"kranich <nahm>" » "kraniche <nahm>" (Expand Search)
"kranich <zahlt>" » "kraniche <zahlt>" (Expand Search)
"kranich <fahle>" » "kraniche <fahle>" (Expand Search), "kranich <falle>" (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 <kahl>") OR ("kranich <nahm>"))) OR ((("kranich <zahlt>") OR ("kranich <fahle>"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"kranich <kahl>\") OR (\"kranich <nahm>\"))) OR (((\"kranich <zahlt>\") OR (\"kranich <fahle>\"))))".
• Removing quotes may allow a broader search: (((( kranich <kahl> ) OR ( kranich <nahm> ))) OR ((( kranich <zahlt> ) OR ( kranich <fahle> )))).
• Adding a wildcard symbol may retrieve word variants: (((("kranich <kahl>") OR ("kranich <nahm>"))) OR ((("kranich <zahlt>") OR ("kranich <fahle>"))))*.