Perhaps you should try some spelling variations:
1920 communication » 10 communication, 12 communication, 19 communication
developpement de » developpement des, developpement durable
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
rates kiel » rates key, rates yields
de afrique » de l'afrique, en afrique, l afrique
kiel 1920 » kiel 1973
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation rates kiel 1920 communication costs a developpement de afrique.*.