Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology site » technology state, technology elite, technology set
selection sites » selection systems, selection system, collection sites
site selection » case selection, sample selection
de afrique » de l'afrique, en afrique, l afrique
sites des » sites de, sites meso, amtes des
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 site selection sites des _ communication costs le developpement de afrique.*.