Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
ex developpement » et developpement, en developpement, et developpements
developpement en » developpement et, developpement des, developpement de
innovation rate » innovation race, innovation create, innovation state
communication 1 » communication _, communication a, communication 3
technology 3 » technology _, technology 1, technology 4
3 innovation » 2 innovation
rate space » state space, trace space, safe space
space 6.2 » spaces 6.2, space 3.2, space 2.2
1 ex » 1 sex, 11 ex, 14 ex

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

• Adding a wildcard symbol may retrieve word variants: technology 3 innovation rate space 6.2 communication 1 ex developpement en afrique.*.