Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
ltre developpement » le developpement, de developpement, et developpement
14 communications » 10 communications, 14 communication, 4 communications
developpement la » developpement de, developpement et, developpement du
information 4.1 » information 4.2, information 4.3, information 14.3
technologies 4 » technologies _
4 information » 2 information, 1 information
la afrique » l afrique, la fabrique, en afrique
4.1 die » 2.1 die, 3.1 die
die 14 » die 10, die 2014

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 4.1 die 14 communications series ltre developpement la afrique.*.