Perhaps you should try some spelling variations:
coase communications » house communications, voice communications, chad communications
des developpement » des developpements, de developpement, le developpement
developpement et » developpement des, developpement de, development east
variation over » variation der, variation notes, variation des
des variation » does variation, de variation, der variation
et afrique » en afrique, l afrique
over das » cover das, oder das, over data
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 variation over das coase communications _ des developpement et afrique.*.