Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
technologies energy » technologies new, technologies any
information act » information age, information about, information gaps
a development » _ development, clean development, asian development
development a » development _, development bank, development banks
network a » networks a, network _, networks _

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies energy information act de _ communications network a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies energy information act de _ communications network a development a afrique.*.