Perhaps you should try some spelling variations:
between development » better development, between developed, network development
ethnologie ethnic » ethnologie ethische
ethnic relations » economic relations, public relations
3 communication » 4 communication, de communication, data communication
development age » development stage, development a, development aid
relations 1.2 » relations 3.2, relations 1.1, relations 5.2
costs between » dots between, tests between, roads between
1.2 crisis » 10.2 crisis, 13.2 crisis, 15.2 crisis
age aortic » acute aortic, after aortic
crisis 3 » crisis _, crisis a, crisis 1

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

• Adding a wildcard symbol may retrieve word variants: ethnologie ethnic relations 1.2 crisis 3 communication costs between development age aortic.*.