Perhaps you should try some spelling variations:
information space » information search, information service, information science
communications 5 » communications _, communications a, communications pt
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
space 3.1 » space 2.1, space 3.2, space 3.3
3.1 data » 2.1 data
5 du » 5 de, 5 do, 5 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information space 3.1 data communications 5 du developpement de afrique.*.