Perhaps you should try some spelling variations:
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technology gaps » technology gap
inflation rates » inflation rate
gaps inflation » has inflation, grade inflation, rapid inflation
rates can » rate can, rates cape, rates hans
costs et » 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 gaps inflation rates can _ communication costs et developpement de l'afrique.*.