Perhaps you should try some spelling variations:
information networks » information needs
ed communication » de communication, 3 communication, 4 communication
de developpement » sme development
technologie der » technologie de, technologien des, technologies de
der information » insider information, sector information, labor information
networks using » network using
des afrique » en afrique, de l'afrique
using ed » using 4d, using e, using 3d
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologie der information networks using ed communication costs de developpement des afrique.*.