Perhaps you should try some spelling variations:
urban developpement » urban development, urban developments, un developpement
communication cost » communication costs, communication costa, communications costs
technologies can » technologies a, technologies co, technologies _
developpement et » developpement des, developpement de, development east
3 communication » 4 communication, de communication, data communication
can informatik » can information, der informatik, 2.4 informatik
informatik der » information der, information oder, informatik und
cost urban » most urban, worst urban, bust urban
et afrique » en afrique, l afrique
does 3 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies can informatik der does 3 communication cost urban developpement et afrique.*.