Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
die developpement » de developpement, le developpement, du developpement
innovation space » innovation impact, innovation science, innovation sources
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
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
space 6.2 » spaces 6.2, space 3.2, space 2.2

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 6.2 communication 2 die developpement en afrique.*.