Perhaps you should try some spelling variations:
use communication » une communication, de communication, causes communication
au developpement » du developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technology gaps » technology gap
inflation rates » inflation rate
gaps inflation » has inflation, grade inflation, rapid inflation
rates spaces » places spaces, papers spaces, spaces spaces
spaces use » space use, spaces case, spaces und
du afrique » en afrique, l afrique, de l'afrique
costs au » costs a, costs amy, costs _

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 spaces use communication costs au developpement du afrique.*.