Perhaps you should try some spelling variations:
development manuel » developpement manuel, development model, development master
communication cost » communication costs, communication costa, communications costs
technologies re » technologies ret, technologies art, technologies _
formulation des » formation des, formulacion de, formulation _
1 communication » 10 communication, 3 communication, 4 communication
re formulation » rule formulation, _ formulation, 3 formulation
cost software » costs software, code software, iot software
des do » des don, des dr
do 1 » do 10, do 11, do 13

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

• Adding a wildcard symbol may retrieve word variants: technologies re formulation des do 1 communication cost software development manuel afrique.*.