Perhaps you should try some spelling variations:
matter communication » master communication, better communication, water communication
communication mondes » communication modes, communication model, communication mode
de developpement » sme development
developpement de » developpement des, developpement durable
technologie und » technologies 2.1
de afrique » de l'afrique, en afrique, l afrique
a costs » a cost, 3 costs, 4 costs

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

• Adding a wildcard symbol may retrieve word variants: technologie und innovation a costs matter communication mondes de developpement de afrique.*.