Perhaps you should try some spelling variations:
communication services » telecommunications services
technologies aids » technologies varies, technologies a, technologies de
aids information » chandos information, series information
la communication » data communication, data communications
development case » development china
information et » l'information et, information 2, information 1

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

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