Perhaps you should try some spelling variations:
communication mediums » communication medium, communication media, communications media
de communication » mobile communication, online communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
mediums de » medium der, medium des, mediums _
l afrique » en afrique
die de » die die, die der, die den

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 3.2 die de communication mediums de developpement l afrique.*.