Perhaps you should try some spelling variations:
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
a communication » la communication, data communication, data communications
technology der » technology does, technology 4ir, technology dlt
der inflation » core inflation, _ inflation, low inflation
inflation gas » inflation das, inflation bias, inflation tax
de afrique » de l'afrique, en afrique, l afrique
prices a » prices _
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: technology der inflation gas prices a communication costs et developpement de afrique.*.