Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
technologien der » technologien des, technologie der, technologien fur
developing areas » developing asia, developing east, developing a
der information » insider information, sector information, labor information
information 2 » information 3
areas arenas » areas trends, seas areas
de persona » de personal, de personas, die persona
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologien der information 2 de persona communication costs _ developing areas arenas.*.