Perhaps you should try some spelling variations:
rural development » social development
development main » development making, development moving, development mode
4 communication » 3 communication, 5.4 communication, de communication
revolution die » revolution _, revolution how, revolution 1
technology la » technology law, technology lag, technology land
la revolution » a revolution, der revolution, die revolution
main afrique » en afrique
die spaces » life spaces, like spaces, die sparer
spaces 4 » spaces _, spaces 3, spaces 1

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

• Adding a wildcard symbol may retrieve word variants: technology la revolution die spaces 4 communication a rural development main afrique.*.