Perhaps you should try some spelling variations:
communication medien » communication media, communication medium, communication mediums
der developpement » de developpement, des developpements, leur developpement
information 18.2 » information 1.2, information 15.2, information 11.2
4 communication » 3 communication, 5.4 communication, de communication
des afrique » en afrique, de l'afrique
18.2 does » 13.2 does, 18.3 does, 12 does
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 18.2 does 4 communication medien der developpement des afrique.*.