Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
information und » informations und
technologies 2 » technologies _, technologies 4
3 developing » 3 development
developing 2 » developing _, developing a, developing e
costs 3 » costs _, costs 4, costs a
2 areas » 1 areas, 2 areal, 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 und die de communication costs 3 developing 2 areas.*.