Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
information speed » information sheet, information needed, information needs
der developpement » de developpement, des developpements, leur developpement
technologies 1 » technologies _, technologies 4, technologies 2
power crisis » power costs, water crisis
speed power » speech power, peer power, speed per
des afrique » en afrique, de l'afrique
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information speed power crisis communication a der developpement des afrique.*.