Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
information when » information what, information war, information wants
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
4a information » a information, via information, lca information
technology 4a » technology 4, technology a, technology 4.1
when spaces » open spaces, he spaces, when stakes
spaces 4.1 » space 4.1, spaces 1.1, spaces 2.1
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 4a information when spaces 4.1 communication costs 4 developpement de afrique.*.