Perhaps you should try some spelling variations:
"senegal social interaction surveys" » "senegal social interaction series", "senegal social international surveys", "senegal social innovation surveys", "senegal social interactions surveys", "senegal social integration surveys", "bengal social interaction surveys", "general social interaction surveys", "senegalese social interaction surveys"
"local social information services" » "local social innovation services", "local social transformation services", "local digital information services", "global social 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: (("local social information services") or ("senegal social interaction surveys"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("local social information services") OR ("senegal social interaction surveys"))*.
• Removing quotes may allow a broader search: (( local social information services ) or ( senegal social interaction surveys ))*.