Perhaps you should try some spelling variations:
case development » care development, based development, scale development
1 communication » 10 communication, 3 communication, 4 communication
technology 3.1 » technology 1, technology 2.2, technology _
3.1 relations » 8.1 relations, 3.1.4 relations, 3 relations
relations 1 » relations _, relations a, relations 3
costs case » costs cash
1 crisis » 19 crisis
crisis 1 » crisis _, crisis a
a aortic » _ aortic, _ artic

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 3.1 relations 1 crisis 1 communication costs case development a aortic.*.