Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
2.3 communication » 3.2 communication, de communication, 4 communication
inflation der » inflation index, inflation _, inflation tax
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d inflation
des afrique » en afrique, de l'afrique
der prices » user prices, debt prices, do prices
prices 2.3 » price 2.3, prices 2.4, prices 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation der prices 2.3 communication paper _ developpement des afrique.*.