Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
quiet separation » quiet desperation, asset separation, quiet starvation
separation using » operation using, separation among, separation und
developpement de » developpement des, developpement durable
typologie quiet » typologie et
a developpement » au developpement, de developpement, le developpement
de afrique » de l'afrique, en afrique, l afrique
15 crisis » 19 crisis, 1 crisis, 11 crisis
using 15 » using 15n, using 1, using 5

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

• Adding a wildcard symbol may retrieve word variants: typologie quiet separation using 15 crisis communication _ a developpement de afrique.*.