Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
de communication » mobile communication, online communication
technologies 6a » technologies a, technologies 6, technologies 6.1
developpement l » developpement il, developpement la, developpement de
informal 4.2 » informal 8.4, informal 3.4.5, informal _
6a informal » 6.2 informal, 6.6 informal, _ informal
media der » media order, media under, mediale der
l afrique » en afrique
4.2 does » 4.1 does, 4.2 dos, 3.4.2 does
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: technologies 6a informal 4.2 does de communication media der developpement l afrique.*.