Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
des developpements » deux developpements, de developpement, et developpements
developpements de » developpement de, developpement des, developpement du
de communication » mobile communication, online communication
informal yet » informal out, informal y, informal city
medium des » medium der, medien des
de afrique » de l'afrique, en afrique, l afrique
done de » dune de, donne del, done get

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informal yet done de communication medium des developpements de afrique.*.