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 en » developpement en, developpement et, developpements de
communication 1 » communication _, communication a, communication 3
4.2 d4r » 4.2 der, 4.2 ddr, 4.2 dirk
d4r 3.2 » ddr 3.2
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 d4r 3.2 communication 1 et developpements en afrique.*.