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

• Performing a fuzzy search may retrieve terms with similar spellings: (("28. april") OR ("28. abril"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"28. april\") OR (\"28. abril\"))".
• Removing quotes may allow a broader search: (( 28. april ) OR ( 28. abril )).
• Adding a wildcard symbol may retrieve word variants: (("28. april") OR ("28. abril"))*.