Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
communication 4.1 » communication 4.3, communication 7.1, communication 1
developpements de » developpement de, developpement des, developpement du
technologies co » technologies _, technologies 4, technologies 2
2 communication » 3 communication, 4 communication, 1 communication
co information » do information, 2 information, 1 information
4.1 des » 4.1 does, 4.1 der, 4.1 das
web 2 » web 20, web _, web 1

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

• Adding a wildcard symbol may retrieve word variants: technologies co information _ web 2 communication 4.1 des developpements de l'afrique.*.