Perhaps you should try some spelling variations:
vote communication » voice communication, ante communication, remote communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
developing east » development east, developing a, developing asia
4 developing » 3 developing
east arenas » task arenas, areas arenas
dans vote » can vote, dans vos, does vote
und dans » und das, und dank, und dann
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 des informations und dans vote communication costs 4 developing east arenas.*.