Perhaps you should try some spelling variations:
informal communication » internal communication, information communication, internal communications
do developpement » de developpement, du developpement, le developpement
developpement de » developpement des, developpement durable
variation among » starvation among, formation among, variation von
des variation » does variation, de variation, der variation
apologie des » l'apologie des, typologie des, apologien der
de afrique » de l'afrique, en afrique, l afrique
media do » media die, media das, media der

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

• Adding a wildcard symbol may retrieve word variants: apologie des variation among _ informal communication media do developpement de afrique.*.