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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((( kraniche <arta> ) OR ( kraniche <nahm> ))) OR ( kraniche (<mayer> OR <karl> )))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( kraniche <arta> ) OR ( kraniche <nahm> ))) OR ( kraniche (<mayer> OR <karl> )))~".
• Adding a wildcard symbol may retrieve word variants: (((( kraniche <arta> ) OR ( kraniche <nahm> ))) OR ( kraniche (<mayer> OR <karl> )))*.