Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
rural development » social development
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
inflation ray » inflation rate, inflation tax, inflation a
development l » development li, development 1, development law
costs rural » cost rural
ray sphere » urban sphere
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: technology die inflation ray sphere 3.2 communication costs rural development l afrique.*.