Perhaps you should try some spelling variations:
mobilen communication » mobile communication, mobile communications, mobile commusnication
educational services » education services
set developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
die educational » deep educational, re educational, cil educational
communication 3 » communication _, communication a
typologie die » typologie des, typologie der, theologie die
services der » services de, services des, services under
der mobilen » bei mobilen, der mobil, der mobilfunk
3 set » _ set, a set, 2 set

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

• Adding a wildcard symbol may retrieve word variants: typologie die educational services der mobilen communication 3 set developpement en afrique.*.