Perhaps you should try some spelling variations:
past communication » post communication, put communication, master communication
relations 1.1 » relations 2.1, relations 3.1, relations 5.1
technology 3 » technology _, technology 1, technology 4
costs career » costs chapter, costs case, costs clear
3 relations » et relations, des relations
crisis past » crisis part, crisis east, crisis post
1.1 crisis » 11 crisis, 2.1 crisis, 3.1 crisis
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 relations 1.1 crisis past communication costs career development a aortic.*.