Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies how » technologies new, technologies _, technologies a
la communication » _ communication, mass communication, oral communication
user development » use development, cluster development, museum development
how information » new information, job information, _ information
development a » development _, development bank, development banks
network user » network users, network lower, network area

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies how information _ de la communication network user development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies how information _ de la communication network user development a afrique.*.