Perhaps you should try some spelling variations:
otras communication » optical communication, towards communication, actors communication
information cause » information case, information use, information classes
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
4 developing » 3 developing
developing 3 » developing _, developing a, developing e
cause de » causes de, cause _, cause a
de otras » de otros, y otras, 3 otras
3 access » 2 access
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des information cause de otras communication costs 4 developing 3 access.*.