Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
5.4 communication » de communication, data communication
developpement de » developpement des, developpement durable
technologies 4 » technologies _
formulation de » formulation des, formulacion de, formulation du
4 formulation » _ formulation, 3 formulation, 2 formulation
de afrique » de l'afrique, en afrique, l afrique
does 5.4 » does 4.8
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 4 formulation de does 5.4 communication _ trade developpement de afrique.*.