Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
technologien aids » technologien als, technologien ad, technologien des
us communications » u.s communications, vs communications, les communications
aids information » chandos information, series information
3.4 developing » 13.4 developing, 3.3 developing, 3.2 developing
developing ce » developing e, developing ict, developing cil
context help » context he, context health, context has
costs 3.4 » costs 23.4, costs 4.4, costs 3.5
ce africa » de africa, care africa, use africa

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information context help us communications costs 3.4 developing ce africa.*.