Perhaps you should try some spelling variations:
12 communications » 10 communications, 12 communication, 14 communications
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
information das » information data, information does, information der
technologies 2 » technologies _, technologies 4
de afrique » de l'afrique, en afrique, l afrique
das data » gas data, dhs data, das drama
data 12 » data 1.2, data 1, data 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information das data 12 communications _ au developpement de afrique.*.