Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
well communications » cell communications, cell communication, sepl communications
technologien from » technologies from, technology from, technologien fur
developing human » development human, developing a, developing asia
formal contents » formal contexts, formal context, formal contracts
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
contents how » content how, contents co, contents mot
human africa » roman africa, urban africa, can africa
from formal » from informal
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
how well » how we

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

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