Perhaps you should try some spelling variations:
social exact » social effect, social et, social email
social etats » social ethics
social seats » social seat, social status, social states
etats model » etas model, rats model, beats model
seats model » sets model, seas model, beats model

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 exact model ) OR ((( social etats model ) OR ( social seats model )))).
• Adding a wildcard symbol may retrieve word variants: (( social exact model ) or ((( social etats model ) or ( social seats model ))))*.