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 en » developpement et, developpement des, developpement de
space 4.1 » space 2.1, space 4.3, space 4.2
4.1 data » 2.1 data, 3.1 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 4.1 data communications 5 du developpement en afrique.*.