Perhaps you should try some spelling variations:
era developpement » et developpement, en developpement, leur developpement
de communication » mobile communication, online communication
developpement l » developpement il, developpement la, developpement de
informal group » informal groups, informal gold, informal out
group them » group theory
media era » media a, media art
l afrique » en afrique
them de » thema der, thema des

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

• Adding a wildcard symbol may retrieve word variants: technologie _ informal group them de communication media era developpement l afrique.*.