Perhaps you should try some spelling variations:
la communication » data communication, data communications
data development » delta development, doha development, data envelopment
development case » development china
relations 3.1 » relations 2.1, relations 1, relations _
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
case aortic » acute aortic
3.1 crisis » 2.1 crisis, 3 crisis, 11 crisis
costs data » cost data
crisis la » crisis a, crisis alba, crisis land

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

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