Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
communication 4.1 » communication 4.3, communication 7.1, communication 1
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
innovation rate » innovation race, innovation create, innovation state
technology 2 » technology _, technology 1, technology 3
rate space » state space, trace space, safe space
space 2.7 » space 2.1, space 2.2, space 2.3
4.1 de » 4.1 die, 4.1 der, 4.1 den

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

• Adding a wildcard symbol may retrieve word variants: technology 2 innovation rate space 2.7 communication 4.1 de developpement en afrique.*.