Perhaps you should try some spelling variations:
do communication » do communications, de communication, ngo communication
technologies 2 » technologies _, technologies 4
development en » developpement en, development menu, development eco
innovation 4 » innovation _, innovation a, innovation 1
can care » can carve, care care, can cause
dead do » dead cow, dead job
4 dead » _ dead, a dead, 1 dead
can ce » can de, can code

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 2 innovation 4 dead do communication ((can ce) OR (can care)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 innovation 4 dead do communication ((can ce) OR (can care)) development en afrique.*.