Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
innovation rate » innovation race, innovation create, innovation state
a developpement » au developpement, de developpement, le developpement
technology 2.3 » technology 2.2, technology 2.1, technology 3.3
2.3 innovation » 2.2 innovation, 2 innovation, der innovation
des afrique » en afrique, de l'afrique
rate shape » rate swaps, rate swap, face shape
shape de » shape does, shape _, shape up
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.3 innovation rate shape de communication costs a developpement des afrique.*.