Perhaps you should try some spelling variations:
social communication » oral communication, digital communication, visual communication
technologien aids » technologien als, technologien ad, technologien des
information costs » information contents, information centers, information content
aids information » chandos information, series information
developing 4 » developing _, developing a, developing e
costs 4 » costs a, costs 4.2, costs 4.4
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information costs 4 social communication costs _ developing 4 areas.*.