Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
et developpement » de developpement, le developpement, test development
developpement du » developpement de, developpement des, developpement et
technologien iv » technologien im, technologies iv, technologie iv
inflation age » inflation rate, inflation a, inflation auf
iv inflation » i inflation, die inflation, aid inflation
du afrique » en afrique, l afrique, de l'afrique
age scale » large scale, a scale, any scale
scale 4.2 » scale f4.2, scale 4.1, scale 4.5
costs et » 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 iv inflation age scale 4.2 communication costs et developpement du afrique.*.