Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
au developpement » du developpement, de developpement, le developpement
typologie minor » typologie eines, typologie einiger
minor variation » minor irrigation, color variation, gender variation
variation among » starvation among, formation among, variation von
des afrique » en afrique, de l'afrique
hiv crisis » iv crisis
among hiv » among heis, among di, among hr
a au » a auf, a bau, a aus

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

• Adding a wildcard symbol may retrieve word variants: typologie minor variation among hiv crisis communication a au developpement des afrique.*.