Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
rural development » social development
development main » development making, development moving, development mode
communication 4 » communication _, communication a, communication 3
revolution die » revolution _, revolution how, revolution 1
technology a » technology 1, technology 3, technology 4
main afrique » en afrique
die spaces » life spaces, like spaces, die sparer
spaces 2.3 » space 2.3, spaces 2.1, spaces 2.2
4 rural » a rural, 2 rural

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

• Adding a wildcard symbol may retrieve word variants: technology a revolution die spaces 2.3 communication 4 rural development main afrique.*.