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 a » developing _
und dunes » sand dunes, und duales, und denen
dunes de » dune de, dunes le, jeunes de
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 1 information und dunes de communication costs _ developing a areas.*.