Perhaps you should try some spelling variations:
"goals soziale information sources" » "goals soziale innovation sources", "goals soziale transformation sources", "goals reliable information sources", "goals soziale information resources", "goals soziale information services", "goals soziale information security", "als soziale information sources", "goals social information sources", "das soziale information sources"
"does social information series" » "does social innovation series", "does social transformation series", "does digital information series", "does social information services", "does social informatics series", "does social information service", "phones social information series", "games social information series"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("does social information series") OR ("goals soziale information sources"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"does social information series\") OR (\"goals soziale information sources\"))*".
• Removing quotes may allow a broader search: (( does social information series ) OR ( goals soziale information sources ))*.