Perhaps you should try some spelling variations:
use communication » une communication, de communication, causes communication
inflation papers » inflation rates, inflation taxes, notation papers
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology gaps » technology gap
gaps inflation » has inflation, grade inflation, rapid inflation
papers spaces » papers papers, papers paper, places spaces
spaces use » space use, spaces case, spaces und
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 papers spaces use communication costs au developpement en afrique.*.