Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
aus developpement » au developpement, du developpement, ou developpement
innovation space » innovation impact, innovation science, innovation sources
developpement du » developpement de, developpement des, developpement et
communication 2 » communication _, communication a, communication 3
space race » space place
du afrique » en afrique, l afrique, de l'afrique
race 3.2 » race 3.7, race 4.2, rice 3.2
2 aus » 2 abs, _ aus, 2 auf

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

• Adding a wildcard symbol may retrieve word variants: technology _ innovation space race 3.2 communication 2 aus developpement du afrique.*.