Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
leur developpement » le developpement, deux developpements, de developpement
e communication » de communication, 1 communication, une communication
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
medium leur » medium der, medium fur, medium er
l afrique » en afrique
4.2 does » 4.1 does, 4.2 dos, 3.4.2 does
does e » does de, does _, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 4.2 does e communication medium leur developpement l afrique.*.