Perhaps you should try some spelling variations:
wireless communication » wireless communications, business communication
information befunde » information before, information beyond, information und
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
der wireless » over wireless, modern wireless, other wireless
4 developing » 3 developing
befunde der » befunde zur
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 und information befunde der wireless communication costs 4 developing _ areas.*.