Perhaps you should try some spelling variations:
information space » information search, information service, information science
2.1 development » 3.1 development, 2.3 development, 2.2 development
development can » development case, development co, development canada
technologies 2 » technologies _, technologies 4
systems 2.1 » systems 3.1, systems 1
can africa » urban africa
space de » espace de, space die, space dead
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information space de mass communication systems 2.1 development can africa.*.