Perhaps you should try some spelling variations:
22social theorist » social theorists
social theorist » social theorists, social theory, sociale theorie
social theories » social theory, formal theories

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: %((((22social theorist) OR (social theorist))) OR (social theories))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((22social theorist) OR (social theorist))) or (social theories))%22".
• Adding a wildcard symbol may retrieve word variants: %((((22social theorist) OR (social theorist))) or (social theories))%22*.