Perhaps you should try some spelling variations:
risky communication » risk communication, risk communications, crisis communication
au developpement » du developpement, de developpement, le developpement
des cooperation » de cooperation, des kooperations, d cooperation
developpement l » developpement il, developpement la, developpement de
among heis » among ers, among hiv, among jews
heis risky » ems risky, less risky
l afrique » en afrique
a au » a auf, a bau, a aus
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des cooperation among heis risky communication a au developpement l afrique.*.