Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
formulation des » formation des, formulacion de, formulation _
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
l afrique » en afrique
dorfes 4 » dorfe 4, dorfe d, dorfer 1

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation des dorfes 4 communication _ trade developpement l afrique.*.