Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
u.s communications » 3.1 communications, les communications, nps communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3.3 developing » 4 developing, 2 developing, 1 developing
developing em » developing e, developing eq, developing amp
context help » context he, context health, context has
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
em africa » 1 africa
help u.s » help us, helix u.s, help 4.1

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

• Adding a wildcard symbol may retrieve word variants: technologien des information context help u.s communications costs 3.3 developing em africa.*.