Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
des developpement » des developpements, de developpement, le developpement
information 15.2 » information 1.5.2, information 1.2, information 1.3
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
medium des » medium der, medien des
15.2 does » 13.2 does, 18.2 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 15.2 does 4 communication medium des developpement en afrique.*.