Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
starvation gassing » starvation among
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
les crisis » las crisis, les crises, its crisis
a du » a d, a de, a u
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 _ starvation gassing les crisis communication a du developpement en afrique.*.