Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
information und » informations und
technologien 1 » technologies 1, technologien _, technologien 4
developing 2 » developing _, developing a, developing e
und dauer » und daruber, und daten
dauer de » dauer der, dauer des, bauer die
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information und dauer de communication costs _ developing 2 areas.*.