Perhaps you should try some spelling variations:
information constraints » information contents, information content
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
developing can » developing a, developing ai, developing av
constraints 4 » constraints _, constraints 3, constraints from
20 developing » 2 developing, 10 developing, 24 developing
can africa » urban africa
costs 20 » costs 60, costs 2.3, costs 2.1
4 mass » 4 maps, a mass, 1 mass

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

• Adding a wildcard symbol may retrieve word variants: technologien am information constraints 4 mass communication costs 20 developing can africa.*.