Perhaps you should try some spelling variations:
data communication » data communications
communication cost » communication costs, communication costa, communications costs
technologies case » technologies based, technologies can, technologies create
urban development » human development
case information » care information, based information, phase information
information der » information oder, information does, informatik der
development de » development d, development ds, developpement de
cost urban » most urban, worst urban, bust urban
de afrique » de l'afrique, en afrique, l afrique
does data » does cat

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

• Adding a wildcard symbol may retrieve word variants: technologies case information der does data communication cost urban development de afrique.*.