Perhaps you should try some spelling variations:
regional development » national development, social development, rural development
les communication » les communications, lea's communication, nets communication
revolution dans » evolution dans, revolution das, revolution des
dans l'espace » de l'espace, a l'espace, dans l'usage
technology 4 » technology _, technology 1, technology 3
4 revolution » a revolution, la revolution, der revolution
l'espace les » l'espace et, l'espace dans, l'espace 1.1
1 afrique » l afrique, en afrique, 1 enrique

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

• Adding a wildcard symbol may retrieve word variants: technology 4 revolution dans l'espace les communication a regional development 1 afrique.*.