Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
informations 3 » informations und, informations sur, informations och
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
costs 4 » costs _, costs a, costs 4.2
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien als informations 3 _ interpersonal communication costs 4 developing 1 areas.*.