Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
4 communication » 3 communication, 5.4 communication, de communication
1.2 developing » 12.2 developing, 13.2 developing, 2.2 developing
developing can » developing a, developing ai, developing av
content 2.3 » context 2.3, content 3.3, content 5.3
can africa » urban africa
cost 1.2 » cost 3.2, cost 12, cost 2.2
2.3 4 » 2.3 _, 2.3 a, 2.0 4

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

• Adding a wildcard symbol may retrieve word variants: technologien und information content 2.3 4 communication cost 1.2 developing can africa.*.