Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
do communications » 10 communications, 14 communications, 2 communications
developpements en » developpement en, developpement et, developpements de
information 1.2 » information 1.5.2, information 2
technologies 2 » technologies _, technologies 4
1.2 de » 1.2 die, 1.2 der, 1.2 des
de do » de don, we do, de lo

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.2 de do communications _ des developpements en afrique.*.