Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
et developpements » et developpement, des developpements, en developpement
developpements l » developpements de, developpement il, developpement la
communication 2 » communication _, communication a, communication 3
l afrique » en afrique
4.2 ddr » 4.2 der, 4.2 dirk
ddr 2.3 » ddr 2.1, d4r 2.3, ddr 4.3
2 et » 2 set, 12 et, 2 ets

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 2.3 communication 2 et developpements l afrique.*.