Perhaps you should try some spelling variations:
"social working platform" » "social networking platform" (Expand Search), "social workout platform" (Expand Search), "social learning platform" (Expand Search), "social work platform" (Expand Search), "social masking platform" (Expand Search)
"social housing platform" » "social sensing platform" (Expand Search), "social computing platform" (Expand Search), "social online platform" (Expand Search), "local housing platform" (Expand Search), "social touching platform" (Expand Search)
"social bonding platform" » "social online platform" (Expand Search), "social sensing platform" (Expand Search), "social trading platform" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("social working platform") OR ("social housing platform"))) OR ("social bonding platform"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"social working platform\") OR (\"social housing platform\"))) OR (\"social bonding platform\"))".
• Removing quotes may allow a broader search: (((( social working platform ) OR ( social housing platform ))) OR ( social bonding platform )).
• Adding a wildcard symbol may retrieve word variants: (((("social working platform") OR ("social housing platform"))) OR ("social bonding platform"))*.