Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications a » communications _, communications law, communications media
du developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
social mobile » social mobility, social profile, social model
und social » und sociale, und soziale, und sozialer
l afrique » en afrique
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informations und social mobile communications a du developpement l afrique.*.