Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
technologies plant » technologies part, technologies past, technologies places
plant information » land information, plot information, client information
information data » information d820, information database, information databases
de developpement » sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
2 crisis » 1 crisis, 3 crisis, 4 crisis
data 2 » data 1, data 2.2, data 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologies plant information data 2 crisis communication _ de developpement de afrique.*.