Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
rates species » rare species, related species, traits species
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 gap inflation rates species _ communication costs a developpement de afrique.*.