Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
do communications » 10 communications, 14 communications, 2 communications
innovation were » innovation where, innovations where, innovation work
how development » new development, new developments, 2 development
development eco » development second, development east, development menu
technologies a » technologies _, technologies 4, technologies 2
a innovation » 2 innovation, 3 innovation, 4 innovation
eco afrique » en afrique
were done » work done, well done, we done
done do » done so, one do, don't do

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

• Adding a wildcard symbol may retrieve word variants: technologies a innovation were done do communications costs how development eco afrique.*.