Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
9 communications » 9 communication, 9 communicating, data communications
a developpement » au developpement, de developpement, le developpement
rate practices » trade practices, state practices, water practices
practices 9 » practices _, practices 5, practices a
des afrique » en afrique, de l'afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation rate practices 9 communications costs a developpement des afrique.*.