Perhaps you should try some spelling variations:
social information » social innovation, social transformation, digital information
information series » informatics series, information service, information sources
senegal social » bengal social, general social, senegalese social
iv information » 2 information, 1 information
palm iv » palm v, palm oil

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( palm iv information services ) or ( senegal social information series ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( palm iv information services ) OR ( senegal social information series )).
• Adding a wildcard symbol may retrieve word variants: (( palm iv information services ) or ( senegal social information series ))*.