Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
12.4 communication » 1.4 communication, 2.4 communication, 12.2.4 communication
information space » information search, information service, information science
developpements en » developpement en, developpement et, developpements de
use information » user information, house information, users information
communication 2 » communication _, communication a, communication 3
technology use » technology 1, technology 2.2, technology 3
space space » space place, place space, space race
space 12.4 » spaces 12.4, space 13.4, space 1.4
2 des » 2 der, 2 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technology use information space space 12.4 communication 2 des developpements en afrique.*.