Perhaps you should try some spelling variations:
sociale transformation » social transformation, soziale transformation, social transformations
technologie sociale » technologies social, technology social, technologies soil
model communicators » modern communicators, modern communicator, modern communications
communicators costs » communications costs, communication costs, communications cross
developing all » developing halal, developing small, developing a
4 developing » 3 developing
all african » east african
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: technologie sociale transformation _ new model communicators costs 4 developing all african.*.