Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications using » communication during, communications chile, communications planning
information oder » information der, information model, information code
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
de mobile » die mobile, e mobile, does mobile
l afrique » en afrique
using de » using dea, using dem, using due
oder de » oder die, oder der, oder den

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information oder de mobile communications using de developpement l afrique.*.