Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
a communications » _ communications, a communication, _ communication
have development » care development, trade development, chain development
information age » information gaps, information laws, information _
technologies a » technologies _
a information » _ information, land information, award information
networks have » networks a
development a » development _, development bank, development banks

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

• Adding a wildcard symbol may retrieve word variants: technologies a information age _ a communications networks have development a afrique.*.