Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
technologies iris » technologies icts, technologies iii, technologies series
iris information » paris information, dis information, ids information
a communications » a communication, data communications, a communicative
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
networks le » networks life, networks lone, networks law
de afrique » de l'afrique, en afrique, l afrique
flows 4 » flows _, flows 1, flows 2

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

• Adding a wildcard symbol may retrieve word variants: technologies iris information flows 4 a communications networks le developpement de afrique.*.