Perhaps you should try some spelling variations:
technologies private » technologies create, technology private, technologies drivers
private variation » private irrigation, price variation, climate variation
et developpements » et developpement, des developpements, en developpement
variation across » variations across, education across, variation series
developpements l » developpements de, developpement il, developpement la
across six » across asia, across sub, across silos
l afrique » en afrique
six mass » sixth mass, six cases, six case

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

• Adding a wildcard symbol may retrieve word variants: technologies private variation across six mass communication _ et developpements l afrique.*.