Perhaps you should try some spelling variations:
communicatione costa » communication costa, communication costs, communications costs
technologien from » technologies from, technology from, technologien fur
et communicatione » et communication, get communication, debt communication
informal context » formal context, informed context, formal contexts
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
context e » context eu, context 3, context 1
costa 2.3 » costs 2.3, cost 2.3, costs 12.3
e et » e ect, ne et, es et

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

• Adding a wildcard symbol may retrieve word variants: technologien from informal context e et communicatione costa 2.3 developing _ africa.*.