Perhaps you should try some spelling variations:
verbalen communication » verbal communication, nonverbal communication, global communication
communication cost » communication costs, communication costa, communications costs
information cases » information case, information classes, information costs
developing urban » development urban, developing human, developing areas
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
des verbalen » der verbalen, des verbal, des verhaltens
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information cases des verbalen communication cost 3.2 developing urban areas.*.