Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
dieveloping areas » developing areas, developing real, developing asia
technologie der » technologie de, technologien des, technologies de
der information » insider information, sector information, labor information
3.3 dieveloping » 3.3 developing, 3.2 developing, 1.3 developing
information 3 » information 2
areas arenas » areas trends, seas areas
die persona » die person, de persona, die personale
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologie der information 3 die persona communication costs 3.3 dieveloping areas arenas.*.