Perhaps you should try some spelling variations:
information space » information search, information service, information science
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
4 communication » 3 communication, 5.4 communication, de communication
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
space spaces » spaces spaces, space space, safe spaces
efforts du » efforts do, efforts _, effets du
de afrique » de l'afrique, en afrique, l afrique
spaces 4 » spaces _, spaces 3, spaces 1

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information space spaces 4 communication efforts du developpement de afrique.*.