Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
age developpement » de developpement, le developpement, au developpement
under irrigation » water irrigation, led irrigation
developpement en » developpement et, developpement des, developpement de
typologie under » typologie unter, typologie der, typologie und
les crisis » las crisis, les crises, its crisis
media age » media usage, media a, media art

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

• Adding a wildcard symbol may retrieve word variants: typologie under irrigation _ les crisis communication media age developpement en afrique.*.