Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
technologies video » technology video, technologies evidence, technologies varies
video formulation » vision formulation, model formulation, mixed formulation
formulation over » formation over, formulation model, formulation where
developpement et » developpement des, developpement de, development east
communication 3 » communication _, communication a
et afrique » en afrique, l afrique
over does » cover does, der does, over de
3 trade » 1 trade, 4 trade, 2 trade

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

• Adding a wildcard symbol may retrieve word variants: technologies video formulation over does _ communication 3 trade developpement et afrique.*.