Perhaps you should try some spelling variations:
otras communication » optical communication, towards communication, actors communication
information cause » information case, information use, information classes
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
4 developing » 3 developing
cause de » causes de, cause _, cause a
de otras » de otros, y otras, 3 otras
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 fur information cause de otras communication costs 4 developing _ access.*.