Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
peru communications » paper communications, cell communications, eu communication
der transformation » die transformation, zur transformation, energy transformation
technologies der » technologies de, technologie der, technologies under
4 development » 2 development, 4 developing
human africa » roman africa, urban africa, can africa
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies der transformation _ now peru communications costs 4 development human africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies der transformation _ now peru communications costs 4 development human africa.*.