Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
technology usage » technology use, technology age, technology users
developpement en » developpement et, developpement des, developpement de
usage inflation » wage inflation, age inflation, usage information
1 communication » 10 communication, 3 communication, 4 communication
rate spaces » state spaces, data spaces, safe spaces
spaces 1 » spaces _, spaces 3, spaces 1.1
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology usage inflation rate spaces 1 communication costs au developpement en afrique.*.