Perhaps you should try some spelling variations:
technologies private » technologies create, technology private, technologies drivers
information befunde » information before, information beyond, information und
de communication » mobile communication, online communication
developing a » developing _
befunde 4 » befunde _, befunde 3, befunde zu
a area » a areas, 1 area, 3 area
4 de » 4 die, 4 der, 4 des

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

• Adding a wildcard symbol may retrieve word variants: technologies private information befunde 4 de communication costs _ developing a area.*.