Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
information centers » information contents, information officers
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
15 developing » 1 developing, 5 developing, 10 developing
developing e » developing _, developing a, developing east
centers 3 » centers _, centers a, centers 3.3
3 crisis » 1 crisis, 19 crisis
costs 15 » costs 5, costs 1, costs 15.3
e africa » em africa, de africa, eu africa

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information centers 3 crisis communication costs 15 developing e africa.*.