Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
information centers » information contents, information officers
technologies 2 » technologies _, technologies 4
3.3 developing » 4 developing, 2 developing, 1 developing
developing e » developing _, developing a, developing east
centers des » centre des, centers case, centers help
des crisis » de crisis, des crises, debt crisis
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
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: technologies 2 information centers des crisis communication costs 3.3 developing e africa.*.