Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information befunde » information before, information beyond, information und
4ir information » fair information, der information, fur information
technology 4ir » technology 4, technology 4.1, technology 4.2
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing a » developing _
befunde fee » befunde der, befunde die
fee mobile » free mobile, die mobile, e mobile
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir information befunde fee mobile communications costs 3.2 developing a areas.*.