Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
developpement la » developpement de, developpement et, developpement du
inflation water » inflation rate, inflation rates, inflation enter
a developpement » au developpement, de developpement, le developpement
technology 3.2 » technology 2.2, technology 3.1, technology 2
3.2 inflation » 12 inflation, 2.3 inflation, 3.2 isolation
water prices » water services, water pricing, factor prices
prices 5.4 » prices 2.4, prices 5.2, prices 4
la afrique » l afrique, la fabrique, en afrique
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 3.2 inflation water prices 5.4 communication costs a developpement la afrique.*.