Perhaps you should try some spelling variations:
data communication » data communications
technologies case » technologies based, technologies can, technologies create
case information » care information, based information, phase information
information der » information oder, information does, informatik der
development en » developpement en, development menu, development eco
costs human » sts human, ghosts humans, beasts human
nat data » fat data, vat data, data data
der nat » der nato, der neat, der natur

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 nat data communication costs human development en afrique.*.