Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
technology 3.2 » technology 2.2, technology 3.1, technology 2
3.2 inflation » 12 inflation, 2.3 inflation, 3.2 isolation
inflation das » inflation bias, inflation tax, inflation a
das prices » gas prices, gas price, do prices
prices 5.4 » prices 2.4, prices 5.2, prices 4
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 inflation das prices 5.4 communication costs au developpement de l'afrique.*.