Perhaps you should try some spelling variations:
information networks » information needs
die communication » de communication, time communication, une communication
des developpement » des developpements, de developpement, le developpement
used information » user information, use information, based information
developpement en » developpement et, developpement des, developpement de
technology used » technology use, technology based, technology users
communication 5 » communication _, communication a, communication 3
networks 3.5 » networks 3.3, networks 3.2, networks 3.1
3.5 die » 2.5 die, 4.5 die
5 des » 5 does, 5 der, 5 das

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

• Adding a wildcard symbol may retrieve word variants: technology used information networks 3.5 die communication 5 des developpement en afrique.*.