Perhaps you should try some spelling variations:
european concept » european concepts, european context, european conceptual
concept history » context history, conceptual history, concise history
europe concept » europe concepts, europe context, europe conceptual
history self » history siege, history so, history some
history ser » history set, history sir, history sea

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: (( european concept history ser. ) OR ( europe concept history self. )).
• Adding a wildcard symbol may retrieve word variants: (( european concept history ser. ) or ( europe concept history self. ))*.