Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
information sur » informations sur, information super, d'information sur
technologies 2 » technologies _, technologies 4
3 developing » 3 development
developing a » developing _
sur die » fur die, nur die, kur die
costs 3 » costs _, costs 4, costs a
a areas » 1 areas, 2 areas, 4 areas
die de » die die, die der, die den

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information sur die de communication costs 3 developing a areas.*.