Perhaps you should try some spelling variations:
el developpement » et developpement, en developpement, et developpements
developpement de » developpement des, developpement durable
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
spaces mobile » success mobile, spaces mobilities
rate spaces » state spaces, data spaces, safe spaces
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology use inflation rate spaces mobile communication _ el developpement de afrique.*.