Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3 communications » 3 communication, 2 communications, 4 communications
technology rate » technology state, technology role, technology related
e developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
rate inflation » grade inflation, wage inflation, age inflation
rate practices » trade practices, state practices, water practices
practices 3 » practices _, practices 5, practices a
l afrique » en afrique
costs e » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation rate practices 3 communications costs e developpement l afrique.*.