Perhaps you should try some spelling variations:
european concerts » european converts, european concepts, european concerted
european concise » european council, european corine, european concept
concerts history » concepts history, contents history, concept history
history ser » history set, history sea, history sec
history sir » history soil, history so, history set

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 concise history ser. ) OR ( european concerts history sir. )).
• Adding a wildcard symbol may retrieve word variants: (( european concise history ser. ) or ( european concerts history sir. ))*.