Perhaps you should try some spelling variations:
technology trade » technology trends, technology transfer, technology transfers
integration what » integrating what, interaction what, integration work
le developpement » de developpement, sme development
3 communication » 4 communication, de communication, data communication
des afrique » en afrique, de l'afrique
what model » what models, what made, rat model
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration what model 3 communication costs le developpement des afrique.*.