Perhaps you should try some spelling variations:
4 developpement » de developpement, le developpement, et developpement
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
index prices » index price, index places, index provinces
l afrique » en afrique
prices 4 » prices _, prices a, prices 3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology low inflation index prices 4 communication costs 4 developpement l afrique.*.