Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
der developpement » de developpement, des developpements, leur developpement
information 3.3 » information 3.2, information 3.4, information 3.5
4 communication » 3 communication, 5.4 communication, de communication
technologies 2 » technologies _, technologies 4
des afrique » en afrique, de l'afrique
medium der » medium term, medien der
die 4 » die _, die e

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3.3 die 4 communication medium der developpement des afrique.*.