Perhaps you should try some spelling variations:
stroke communication » prone communication, spoken communication, style communication
technologien im » technologie im, technologien am, technologien _
information age » information storage, information access, information about
im information » crm information, stm information, 2 information
2.2.3 stroke » 3.1.3 stroke, 3.2.2 stroke, 2.2.3 otros
developing a » developing _
age 2.2.3 » care 2.2.3, age 12.2.2, rate 2.2.3
a urban » 2 urban, 4 urban, 1 urban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien im information age 2.2.3 stroke communication ((a a) OR (a la)) developing a urban.~".
• Adding a wildcard symbol may retrieve word variants: technologien im information age 2.2.3 stroke communication ((a a) OR (a la)) developing a urban.*.