Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
a developpement » au developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
storage do » storage dam, storage due, storage hob
de afrique » de l'afrique, en afrique, l afrique
do crisis » do crises, de crisis, 19 crisis

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information storage do crisis communication 1 a developpement de afrique.*.