Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
developpement en » developpement et, developpement des, developpement de
technology role » technology's role, technology risk, technology r
a developpement » au developpement, de developpement, le developpement
role inflation » core inflation, rate inflation, price inflation
rate price » water price, gate prices, ratio price
price 5.4 » price 4.4, price 2.4, price 11.4
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 role inflation rate price 5.4 communication costs a developpement en afrique.*.