Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
mixes developpement » de developpement, le developpement, et developpement
information 1.5.2 » information 1.2, information 2
e communications » 2 communications, 3 communications, 4 communications
developpement du » developpement de, developpement des, developpement et
technologies 2 » technologies _, technologies 4
series mixes » series models, series minor, series model
du afrique » en afrique, l afrique, de l'afrique
1.5.2 die » 1.2.2 die, 1.3.2 die, 1.1.2 die
die e » die _, die 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.5.2 die e communications series mixes developpement du afrique.*.