Perhaps you should try some spelling variations:
"social reproduction" » "sexual reproduction"
"capital regulation" » "capital region", "capital accumulation"
"local regulation" » "global regulation", "legal regulation", "neural regulation"

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

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