Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information 2.5.2 » information 1.5.2, information 2.2.2, information 2.3.2
technologien od » technologien ad, technologien und, technologien _
od information » d information, nd information, road information
1 mobile » _ mobile, a mobile, 2 mobile
a across » 19 across, eu across, ct across
2.5.2 1 » 2.5.2 _, 2.5.2 a, 2.5.2 d
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien od information 2.5.2 1 mobile communications costs a development a across.*.