Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
information centers » information contents, information officers
technologies 2 » technologies _, technologies 4
4.4 developing » 5.4 developing, 6.4 developing, 1.4 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 4.4 » costs 4.2
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 4.4 developing e africa.*.