Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
amy developpement » au developpement, de developpement, le developpement
technologie i » technologie im, technologie iv, technologie c
inflation auf » inflation a, inflation rate, inflation _
i inflation » iv inflation, _ inflation, 2 inflation
des afrique » en afrique, de l'afrique
costs amy » costs a
auf case » auf das, off case
case 4.2 » case 4.1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologie i inflation auf case 4.2 communications costs amy developpement des afrique.*.