Perhaps you should try some spelling variations:
5.1 communication » 4.1 communication, 1.1 communication, 3.1 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 5.1 » scale 4.1, scale 3.1, scale 6.1
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 5.1 communication costs le developpement de afrique.*.