Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology gaps » technology gap
gaps inflation » has inflation, grade inflation, rapid inflation
inflation auf » inflation a, inflation rate, inflation _
4 development » 2 development, 4 developing
1 afrique » l afrique, en afrique, 1 enrique
auf case » auf das, off case
case 3.2 » case 4.2, case 3.1, case 5.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation auf case 3.2 communication costs 4 development 1 afrique.*.