Perhaps you should try some spelling variations:
otras communication » optical communication, towards communication, actors communication
information cause » information case, information use, information classes
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
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 dis information cause de otras communication costs 4 developing 3 access.*.