Perhaps you should try some spelling variations:
serial communication » verbal communication, social communication, material communication
information content » information contents, information centers, information centre
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
developing a » developing _
content 4 » content _, content 1, content 3
4 serial » _ serial, a serial, 3 serial
a areas » 1 areas, 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 aids information content 4 serial communication costs _ developing a areas.*.