Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
clean development » human development, urban development
transformation a » transformation _
4 communications » 14 communications, 4 communication, 2 communications
technologie die » technologie de, technologie im, technologie der
development min » development main, development menu, development may
costs clean » costs clear
min afrique » en afrique
a die » 2 die, 3 die, _ die
die 4 » die _, die e

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

• Adding a wildcard symbol may retrieve word variants: technologie die transformation a die 4 communications costs clean development min afrique.*.