Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
de communication » mobile communication, online communication
technologien 2 » technologies 2, technologien _, technologien 1
14 developing » 4 developing, 1 developing, 10 developing
developing 1 » developing _, developing a, developing e
contents e » contents je, contents 1, contents _
phase 14 » phase 1, phase 4, phase 10
e de » et de, e die, e der

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information contents e de communication phase 14 developing 1 africa.*.