Perhaps you should try some spelling variations:
information space » information search, information service, information science
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
developpement de » developpement des, developpement durable
space practices » spaces practices, safe practices, state practices
a developpement » au developpement, de developpement, le developpement
practices 2.1 » practice 2.1, practices 3.1, practices 5.1
technology 1 » technology _
de afrique » de l'afrique, en afrique, l afrique
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 1 information space practices 2.1 communication costs a developpement de afrique.*.