Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies a » technologies _
a information » _ information, land information, award information
a development » _ development, clean development, asian development
development a » development _, development bank, development banks
network a » networks a, network _, networks _
a mobile » _ mobile
flows a » flows _, flows do

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information flows a mobile communication network a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flows a mobile communication network a development a afrique.*.