Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
data communication » data communications
des developpement » des developpements, de developpement, le developpement
technologie und » technologies 2.1
developpement l » developpement il, developpement la, developpement de
und simulation » cfd simulations, 4 simulation, 3 simulation
barriere des » barrieren des, karriere des, barriere der
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologie und simulation _ cases data communication barriere des developpement l afrique.*.