Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
une interaction » une integration, face interaction, time interaction
a developpement » au developpement, de developpement, le developpement
technology une » technology use, technology used, technology uses
interaction 2 » interaction _, interaction 1, interaction 4
de afrique » de l'afrique, en afrique, l afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology une interaction 2 political _ communication costs a developpement de afrique.*.