Perhaps you should try some spelling variations:
1920 communication » 10 communication, 12 communication, 19 communication
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
technology die » technologie die, technology does, technology 4ir
targeting kiel » targeting bile, targeting cell, targeting fit
die inflation » does inflation, der inflation, price inflation
de afrique » de l'afrique, en afrique, l afrique
kiel 1920 » kiel 1973
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: technology die inflation targeting kiel 1920 communication costs 4 developpement de afrique.*.