Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
4 communication » 3 communication, 5.4 communication, de communication
technologies a » technologies _, technologies 4, technologies 2
formation der » formation des, formation under, formationen der
a formation » la formation, 1 formation, a formulation
des afrique » en afrique, de l'afrique
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies a formation der does 4 communication _ trade developpement des afrique.*.