Perhaps you should try some spelling variations:
grid developpement » grid development, grid developments, de developpement
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
variation von » variationen von, variation _, variation 6
actors risk » sectors rise
von actors » among actors, von factoren
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 von actors risk communication _ grid developpement en afrique.*.