Perhaps you should try some spelling variations:
data communication » data communications
technologien aids » technologien als, technologien ad, technologien des
information tirer » informations tirer, information direct, information title
communication 2.3 » communication 23.3, communication 3.3, communication 2.4
das developpement » des developpements, de developpement, du developpement
aids information » chandos information, series information
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
tirer ed » tirer des, tires end, tirer de
ed data » 3d data, 5d data, d data
2.3 das » 3.3 das, 2.3 data

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information tirer ed data communication 2.3 das developpement de afrique.*.