Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
development case » development china
technology 1 » technology _
costs career » costs chapter, costs case, costs clear
1 relations » 3 relations, a relations, 1.2 relations
relations 1 » relations _, relations a, relations 3
case aortic » acute aortic
crisis de » crisis del, crisis due, crisis debt
1 crisis » 19 crisis

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

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