Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
information when » information what, information war, information wants
developpement de » developpement des, developpement durable
era information » a information, via information, 4a information
4 developpement » de developpement, le developpement, et developpement
technology era » technology eva, technology e, technology e.g
when spaces » open spaces, he spaces, when stakes
spaces 2.1 » space 2.1, spaces 1.1, spaces 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 era information when spaces 2.1 communication costs 4 developpement de afrique.*.