Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology und » technology fund, technology used, technology use
und inflation » _ inflation, low inflation, der inflation
inflation a » inflation _, inflation tax, inflation rate
changes 2.3 » change 2.3, changes 3, changes 5.2
de afrique » de l'afrique, en afrique, l afrique
a changes » a change, a changed, 2 changes
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 und inflation a changes 2.3 communication costs a developpement de afrique.*.