Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologie und » technologies 2.1
und information » fund information, road information, award information
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
contents case » contents fase, context case, contents causal
developing v » developing av, developing _, developing a
costs 4.4 » costs 4.2
v africa » 1 africa, em africa
case de » case des, case d, case d1

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

• Adding a wildcard symbol may retrieve word variants: technologie und information contents case de communication costs 4.4 developing v africa.*.