Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technologies der » technologies de, technologie der, technologies under
developpement de » developpement des, developpement durable
der inflation » core inflation, _ inflation, low inflation
rate prices » gate prices, water prices, trade prices
prices 3.2 » price 3.2, prices 3.1, prices 4.2
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies der inflation rate prices 3.2 communication costs _ developpement de afrique.*.