Perhaps you should try some spelling variations:
technology gaps » technology gap
inflation rates » inflation rate
1 communication » 10 communication, 3 communication, 4 communication
a developpement » au developpement, de developpement, le developpement
gaps inflation » has inflation, grade inflation, rapid inflation
des afrique » en afrique, de l'afrique
rates case » rates cape, states case, rates east
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 inflation rates case 1 communication costs a developpement des afrique.*.