Perhaps you should try some spelling variations:
"das social transformation sources" » "das social transformation journeys", "das social transformation series", "das social transformation journey", "das digital transformation sources", "das structural transformation sources", "des social transformation sources", "das soziale transformation sources", "does social transformation sources"
"goals soziale information service" » "goals soziale innovation service", "goals soziale transformation service", "goals reliable information service", "goals soziale information services", "goals soziale information security", "als soziale information service", "goals social information service", "das soziale information service"

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: (("goals soziale information service") or ("das social transformation sources"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("goals soziale information service") OR ("das social transformation sources")).
• Removing quotes may allow a broader search: (( goals soziale information service ) or ( das social transformation sources )).
• Adding a wildcard symbol may retrieve word variants: (("goals soziale information service") or ("das social transformation sources"))*.