Perhaps you should try some spelling variations:
la communication » data communication, data communications
case development » care development, based development, scale development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
about de » about due, about dead, about debt
systems » system

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 about de la communication systems case development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information about de la communication systems case development _ afrique.*.