Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technologien am » technologien im, technologien als, technologie im
am inflation » age inflation, aid inflation, has inflation
inflation a » inflation _, inflation tax, inflation rate
de afrique » de l'afrique, en afrique, l afrique
scale 3.1 » scale 4.1, scale 3.3, scale 5.1
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien am inflation a scale 3.1 communication costs le developpement de afrique.*.