Perhaps you should try some spelling variations:
"medien * kultur * telecommunication services" » "medien * kultur * telecommunications services", "medien * kultur * communication services", "medien * kultur * telecommunication policy"
"medien * kultur * communications services" » "medien * kultur * communication services", "medien * kultur * telecommunications services"

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: (("medien * kultur * communications services") OR ("medien * kultur * telecommunication services"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"medien * kultur * communications services\") OR (\"medien * kultur * telecommunication services\"))".
• Removing quotes may allow a broader search: (( medien * kultur * communications services ) OR ( medien * kultur * telecommunication services )).
• Adding a wildcard symbol may retrieve word variants: (("medien * kultur * communications services") OR ("medien * kultur * telecommunication services"))*.