Perhaps you should try some spelling variations:
"des digitalen information services" » "des digital information services", "des digitalen transformation services", "des digitaler transformation services", "der digitalen information services", "das digitale information services", "im digitalen information services"
"harm social transmission services" » "harm social transaction services", "harm social translation services", "harm social transmission lines", "harm sexual transmission services", "harm social transition services", "harm signal transmission services", "farms social transmission services", "share social transmission services", "harmful social transmission services"

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: (("des digitalen information services") OR ("harm social transmission services"))~.
• Removing quotes may allow a broader search: (( des digitalen information services ) or ( harm social transmission services ))~.
• Adding a wildcard symbol may retrieve word variants: (("des digitalen information services") or ("harm social transmission services"))*.