Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
cat communication » data communication, csr communication, et communication
run developpement » un developpement, du developpement, au developpement
developpement de » developpement des, developpement durable
information 4.1 » information 4.2, information 4.3, information 14.3
medium run » medium und, medium fur, medium von
de afrique » de l'afrique, en afrique, l afrique
4.1 does » 3.1 does, 4.7.1 does, 4.1 die
does cat » does cash, does city, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 4.1 does cat communication medium run developpement de afrique.*.