Perhaps you should try some spelling variations:
deux developpement » deux developpements, de developpement, du developpement
communication 3.3 » communication _, communication a, communication 1
innovation space » innovation impact, innovation science, innovation sources
developpement en » developpement et, developpement des, developpement de
technology 2.2 » technology _, technology 1, technology 3
2.2 innovation » 2.3 innovation, 3 innovation, der innovation
space space » space place, place space, space race
3.3 deux » 3.3 der, 3.3 deep, 2.5 deux

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 innovation space space _ communication 3.3 deux developpement en afrique.*.