Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
informations based » information based, informational basis, informationsphase 1
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
ce verbal » des verbal, pre verbal, _ verbal
based ce » based c, based cd, based co
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 based ce verbal communication costs 4 developing east arenas.*.