Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
3.3 developing » 4 developing, 2 developing, 1 developing
context pas » context past, context phase, context part
pas mobile » das mobile, case mobile, a mobile
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: technologien des informations context pas mobile communication cost 3.3 developing _ africa.*.