Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
communication from » communication 3, communication 1, communication 3.3
10 communication » 1 communication, de communication, 3 communication
developpement en » developpement et, developpement des, developpement de
technologies co » technologies _, technologies 4, technologies 2
co formulation » _ formulation, 3 formulation, 2 formulation

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

• Adding a wildcard symbol may retrieve word variants: technologies co formulation _ does 10 communication from trade developpement en afrique.*.