Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
developpement et » developpement des, developpement de, development east
technologien am » technologien im, technologien als, technologie im
4 developpement » de developpement, le developpement, et developpement
inflation age » inflation rate, inflation a, inflation auf
am inflation » age inflation, aid inflation, has inflation
et afrique » en afrique, l afrique
age scale » large scale, a scale, any scale
scale 4.2 » scale f4.2, scale 4.1, scale 4.5
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: technologien am inflation age scale 4.2 communication costs 4 developpement et afrique.*.