Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
information 1 » information 2, information 3, information 3.2
power crisis » power costs, water crisis
1 power » 2 power, 3 power, 4 power

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 1 power crisis communication _ de developpement en afrique.*.