Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
technologies trade » technology trade, technologies case, technologies table
integration costs » integration post, integration courses, integration crisis
des developpement » des developpements, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
du afrique » en afrique, l afrique, de l'afrique
costs 19 » costs 1, costs 1900, costs 168

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

• Adding a wildcard symbol may retrieve word variants: technologies trade integration costs 19 crisis communication _ des developpement du afrique.*.