Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
developpement en » developpement et, developpement des, developpement de
technologies co » technologies _, technologies 4, technologies 2
co formulation » _ formulation, 3 formulation, 2 formulation
formulation de » formulation des, formulacion de, formulation du
does mobile » das mobile
de does » der does, do does, one does

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

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