Perhaps you should try some spelling variations:
technological content » technological potential, technological frontier, technological change
content innovation » constant innovation, concept innovation, content information
innovation create » innovation created, innovation creative, innovation rate
de communication » mobile communication, online communication
site development » sme development, mine development, estate development
communication 4 » communication _, communication a, communication 3
development de » development d, development ds, developpement de
de africa » does africa, de america, use africa
4 site » _ site, a site, 7 site

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

• Adding a wildcard symbol may retrieve word variants: technological content innovation create more de communication 4 site development de africa.*.