Perhaps you should try some spelling variations:
set developpements » et developpements, et developpement, des developpements
information centre » information centers, information contents
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpements l » developpements de, developpement il, developpement la
communication 3 » communication _, communication a
technologies 4 » technologies _
4 information » 2 information, 1 information
centre case » century case, centred care, central case
l afrique » en afrique
case 3.1 » case 4.1, case 3.2, case 1
3 set » _ set, a set, 2 set

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information centre case 3.1 communication 3 set developpements l afrique.*.