Perhaps you should try some spelling variations:
information kontext » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologien road » technologien ad, technologien und, technologien am
eu communication » ec communication, et communication, de communication
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
kontext das » kontext des, kontext der, kontext die
cost 6.4 » costs 6.4, cost 2.4, cost 3.4
das eu » das er, pas eu, das euro

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

• Adding a wildcard symbol may retrieve word variants: technologien road information kontext das eu communication cost 6.4 developing _ africa.*.