Perhaps you should try some spelling variations:
14.3.4 communication » 12.2.4 communication, 10.2.4 communication, 12.4.4 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
prices 14.3.4 » prices 11.3.1, prices 2.3.4, prices 4.3.2
index prices » index price, index places, index provinces
l afrique » en afrique
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 14.3.4 communication costs 4 developpement l afrique.*.