Perhaps you should try some spelling variations:
"goals digital transformation sources" » "goals digital transformation journeys", "goals digital transformation series", "goals digital transformation journey", "goes digital transformation sources", "als digitale transformation sources", "does digital transformation sources"
"goals social information series" » "goals social information services", "goals social informatics series", "goals social information service", "goals social innovation series", "goals social transformation series", "goals digital information series", "goals soziale information series", "girls social information series", "goals goal information series"

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