Perhaps you should try some spelling variations:
communication 3.3 » communication _, communication a, communication 1
de developpement » sme development
developpement de » developpement des, developpement durable
technology der » technology does, technology 4ir, technology dlt
der inflation » core inflation, _ inflation, low inflation
rate spaces » state spaces, data spaces, safe spaces
3.3 de » 3.3 die, 3.3 der, 3.3 dem

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

• Adding a wildcard symbol may retrieve word variants: technology der inflation rate spaces _ communication 3.3 de developpement de l'afrique.*.