Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
inflation a » inflation _, inflation tax, inflation rate
prices 5.4 » prices 2.4, prices 5.2, prices 4
a prices » a price, 2 prices, gas prices
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 3 inflation a prices 5.4 communication costs a developpement de l'afrique.*.