Perhaps you should try some spelling variations:
development manuel » developpement manuel, development model, development master
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
technologies 4 » technologies _
formation des » formation _
cost software » costs software, code software, iot software
4 formation » 1 formation, a formation, 4 formulation
des do » des don, des dr
do de » do we, dx de

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formation des do de communication cost software development manuel afrique.*.