Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
developing small » developing salt, developing smart, developing skills
information 3 » information 2
der personal » der personalen, der personen, der person
4 developing » 3 developing
small areas » small area, smaller areas, small arrays
costs 4 » costs _, costs a, costs 4.2
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologien does information 3 der personal communication costs 4 developing small areas.*.