Perhaps you should try some spelling variations:
"local social innovation surveys" » "local social innovation series", "local social innovation systems", "local social isolation surveys", "local social integration surveys", "local social interaction surveys", "global social innovation surveys"
"nepal social population surveys" » "nepal social population studies", "nepal social population subgroups", "nepal local population surveys", "nepal special populations surveys", "nepal societe population surveys", "legal social population surveys", "deal social population surveys", "real social population surveys"

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 innovation surveys") or ("nepal social population surveys"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("local social innovation surveys") OR ("nepal social population surveys")).
• Removing quotes may allow a broader search: (( local social innovation surveys ) or ( nepal social population surveys )).
• Adding a wildcard symbol may retrieve word variants: (("local social innovation surveys") or ("nepal social population surveys"))*.