Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
integration world » integrating world, integration work, integrated world
technology trade » technology trends, technology transfer, technology transfers
de developpement » sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
world 1 » world _, world a
mode de » modes de, modele de

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration world 1 _ communication mode de developpement de afrique.*.