Perhaps you should try some spelling variations:
wireless communication » wireless communications, business communication
information befunde » information before, information beyond, information und
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
4 development » 2 development, 4 developing
der wireless » over wireless, modern wireless, other wireless
befunde der » befunde zur
costs 4 » costs _, costs a, costs 4.2
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: technologien ad information befunde der wireless communication costs 4 development a areas.*.