Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
et communication » et communicatione, get communication, debt communication
developpement de » developpement des, developpement durable
technologien 8 » technologien _, technologien 1, technologien 4
8 informal » _ informal, 3 informal, vs informal
de african » do african, de africa, me african
groups » group
blum » slum, blue, baum

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

• Adding a wildcard symbol may retrieve word variants: technologien 8 informal groups blum et communication media leur developpement de african.*.