Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
3 communication » 4 communication, de communication, data communication
technology die » technologie die, technology does, technology 4ir
rate practices » trade practices, state practices, water practices
die inflation » does inflation, der inflation, price inflation
practices 3 » practices _, practices 5, practices a
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation rate practices 3 communication costs 4 developpement en afrique.*.