Perhaps you should try some spelling variations:
communication ghosts » communication costs, communications costs, communication costa
humans developpement » human development, human developments, humanist development
lab communication » job communication, web communication, data communication
technologie der » technologie de, technologien des, technologies de
der information » insider information, sector information, labor information
ghosts humans » gross human
des afrique » en afrique, de l'afrique
die lab » die lag, die lan, die lage

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

• Adding a wildcard symbol may retrieve word variants: technologie der information _ die lab communication ghosts humans developpement des afrique.*.