Perhaps you should try some spelling variations:
communications median » communications media, communication media, communications medium
age developpement » de developpement, le developpement, au developpement
e communications » 2 communications, 3 communications, 4 communications
developpement de » developpement des, developpement durable
median age » media age, mean age, median value
de afrique » de l'afrique, en afrique, l afrique
3.2 does » 13.2 does, 3.1 does, 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 _ information 3.2 does e communications median age developpement de afrique.*.