Perhaps you should try some spelling variations:
global communication » oral communication, visual communication, personal communication
technologien from » technologies from, technology from, technologien fur
informal centers » informal lenders, informal lender, informal carers
developing east » development east, developing a, developing asia
4 developing » 3 developing
east africa » west africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien from informal centers _ global communication costs 4 developing east africa.*.