Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
information 2 » information 3
10 developing » 1 developing, 3 developing, 4 developing
developing 4 » developing _, developing a, developing e
model de » model due, model d, model du
costs 10 » costs 1, costs 20, costs 60
4 access » 2 access, 3 access
2 model » 3.2 model, 4.2 model, 2.2 model

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information 2 model de communication costs 10 developing 4 access.*.