Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
communication cost » communication costs, communication costa, communications costs
ec communication » de communication, 3 communication, 4 communication
technologien a » technologien am, technologien ad, technologien _
a informations » a information, 2 informations, 3 informations
1.2 developing » 12.2 developing, 13.2 developing, 2.2 developing
context how » content how, context has, context he
cost 1.2 » cost 3.2, cost 12, cost 2.2
how ec » how eu, how ecec, how ecte

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

• Adding a wildcard symbol may retrieve word variants: technologien a informations context how ec communication cost 1.2 developing _ africa.*.