Perhaps you should try some spelling variations:
fund gesellschaft » und gesellschaft, fur gesellschaft, kunst gesellschaft
contents series » movements series
politik fund » politik und, politik fur, politik un
des date » yes date, des dax, des daz
des daad » des kaad, des dax, des daz
des data » das data, dhs data, dns data

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

• Performing a fuzzy search may retrieve terms with similar spellings: politik fund gesellschaft ((((des date) OR (des daad))) or (des data)) contents series~.
• If you are trying to use Boolean operators, they must be ALL CAPS: politik fund gesellschaft ((((des date) OR (des daad))) OR (des data)) contents series.
• The words AND, OR and NOT may confuse the search; try adding quotes: "politik fund gesellschaft ((((des date) OR (des daad))) or (des data)) contents series".
• Adding a wildcard symbol may retrieve word variants: politik fund gesellschaft ((((des date) OR (des daad))) or (des data)) contents series*.