Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
10 communication » 1 communication, de communication, 3 communication
technology gaps » technology gap
a developpement » au developpement, de developpement, le developpement
gaps formation » class formation, trans formation, its formation
formation over » formation des, formation et, formation en
over rice » over five, over die, over role
rice 10 » rice 1
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology gaps formation over rice 10 communication costs a developpement en afrique.*.