Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
change information » trade information, chief information
la communications » a communications, _ communications, a communication
use development » sme development, e development, museum development
information et » information act, information _, information need
networks use » network user, network users, networks have
technological » technologies

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

• Performing a fuzzy search may retrieve terms with similar spellings: technological change information et de la communications networks use development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technological change information et de la communications networks use development _ afrique.*.