Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing eu » developing e, developing eq, developing egg
contents des » contenus des, contents less, contents je
3 developing » 3 development
des verbal » des verbalen, des verbs, models verbal
eu africa » em africa, 1 africa, 11 africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents des verbal communication costs 3 developing eu africa.*.