Perhaps you should try some spelling variations:
replication crisis » education crisis, replication analysis
abdication crisis » application crisis, education crisis, reduction crisis
education cross » education across, education case

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: ((((abdication crisis) OR (replication crisis))) OR (education cross)).
• Adding a wildcard symbol may retrieve word variants: ((((abdication crisis) or (replication crisis))) or (education cross))*.