Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
informal q4 » informal 8.4, informal _, informal a
de afrique » de l'afrique, en afrique, l afrique
de mobile » die mobile, e mobile, does mobile
q4 de » 34 de, 4 de
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technologie _ informal q4 de mobile communication a le developpement de afrique.*.