Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
inflation states » inflation rates, inflation taxes, inflation starts
developpement de » developpement des, developpement durable
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
states trade » states state, states three
de afrique » de l'afrique, en afrique, l afrique
trade 4.1 » trade 2.2, trade 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation states trade 4.1 communication costs 4.2 developpement de afrique.*.