Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
et developpements » et developpement, des developpements, en developpement
developpements l » developpements de, developpement il, developpement la
communication 1 » communication _, communication a, communication 3
l afrique » en afrique
4.2 ddr » 4.2 der, 4.2 dirk
ddr 3.2 » ddr 4.2
1 et » 12 et, 13 et, 1 net

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 4.2 ddr 3.2 communication 1 et developpements l afrique.*.