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