Perhaps you should try some spelling variations:
rural development » social development
3.2 communication » 3 communication, 2.3 communication, de communication
technologie die » technologie de, technologie im, technologie der
die inflation » does inflation, der inflation, price inflation
development l » development li, development 1, development law
rate sphere » ray sphere, private sphere
costs rural » cost rural
sphere 3.2 » sphere 13.2, sphere 3.1, sphere 2.2
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologie die inflation rate sphere 3.2 communication costs rural development l afrique.*.