Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
information 1.2 » information 1.5.2, information 2
communication 2 » communication _, communication a, communication 3
de afrique » de l'afrique, en afrique, l afrique
2 crisis » 1 crisis, 3 crisis, 4 crisis
1.2 2 » 1.2 _, 1.2 a, 1.2 r

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 1.2 2 crisis communication 2 die developpement de afrique.*.