Perhaps you should try some spelling variations:
"des digitalen transition countries" » "des digitalen transition economies", "des digital transition countries", "des digital transitions countries", "des digitalen transaktionen countries", "der digitalen transition countries", "das digitale transition countries", "im digitalen transition countries"
"using personal information services" » "using personas information services", "using seasonal information services", "giving personal information services"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("des digitalen transition countries") or ("using personal information services"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("des digitalen transition countries") OR ("using personal information services"))*.
• Removing quotes may allow a broader search: (( des digitalen transition countries ) or ( using personal information services ))*.