Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologien from » technologies from, technology from, technologien fur
we communications » wave communications, mce communications, 10 communications
developing human » development human, developing a, developing asia
formal contexts » formal context, formal contracts, local contexts
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
contexts how » contents how, context how, contexts new
human africa » roman africa, urban africa, can africa
from formal » from informal
costs 1.3 » costs 12.3, costs 14.3, costs 15.3

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

• Adding a wildcard symbol may retrieve word variants: technologien from formal contexts how we communications costs 1.3 developing human africa.*.