Perhaps you should try some spelling variations:
information kontext » information content, information contents, information centers
world communication » work communication, wired communications, good communication
communication cost » communication costs, communication costa, communications costs
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
3.3 developing » 4 developing, 2 developing, 1 developing
developing ict » developing east, developing city, developing data
kontext das » kontext des, kontext der, kontext die
ict africa » art africa, joint africa
das world » des world, does world, wars world
cost 3.3 » cost 3.2, cost 2.3, cost 3.4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information kontext das world communication cost 3.3 developing ict africa.*.