Perhaps you should try some spelling variations:
technologies case » technologies based, technologies can, technologies create
case information » care information, based information, phase information
la communication » data communication, data communications
media a » media _, media 1, media 3
gap d » gap _, gap a, gap 2
gap 4 » gap _, gap a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies case information ((gap d) OR (gap 4)) la communication media a development _ afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies case information ((gap d) OR (gap 4)) la communication media a development _ afrique.".
• Adding a wildcard symbol may retrieve word variants: technologies case information ((gap d) OR (gap 4)) la communication media a development _ afrique.*.