Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications en » communication en, communications ana, communications can
information oder » information der, information model, information code
de developpement » sme development
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
does mobile » das mobile
de afrique » de l'afrique, en afrique, l afrique
oder does » der does, oder des, cover does
en de » et de

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

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