Perhaps you should try some spelling variations:
interne communications » internet communications, internal communications, internet communication
communications costs » communication costs, communications _
information costs » information contents, information centers, information content
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
developing ce » developing e, developing ict, developing cil
costs und » costs used, costs united, costs edmund
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: technologies a information costs und interne communications costs _ developing ce africa.*.