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
rat data » rate data, fat data, nat data
der rat » der raum

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 rat data communication costs human development en afrique.*.