Perhaps you should try some spelling variations:
technologies customer » technologies sector
customer information » consumer information
la communication » _ communication, mass communication, oral communication
case development » care development, based development, scale development
information et » information act, information _, information need
systems case » systems saber, systems a, system based

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

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