Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
technology role » technology's role, technology risk, technology r
4 communication » 3 communication, 5.4 communication, de communication
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 4 » price _, price 3, price a
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 4 communication costs a developpement en afrique.*.