Perhaps you should try some spelling variations:
technologies new » technologies _, technologies a
la communication » _ communication, mass communication, oral communication
have development » care development, trade development, chain development
new information » _ information, energy information, chief information
information et » information act, information _, information need
networks have » networks a
development a » development _, development bank, development banks

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information et de la communication networks have development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information et de la communication networks have development a afrique.*.