Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
mobile communications » mobile communication
crisis information » costs information, iris information, crisis transformation
technology crisis » technology risks, technology crimes, technology cross
information a » information age, information about
network a » network _, network 3, network 1
e mobile » _ mobile, a mobile, 2 mobile

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology crisis information a e mobile communications network a development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology crisis information a e mobile communications network a development _ afrique.*.