Perhaps you should try some spelling variations:
14.3.4 communication » 12.2.4 communication, 10.2.4 communication, 12.4.4 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
prices 14.3.4 » prices 11.3.1, prices 2.3.4, prices 4.3.2
technology 6 » technology _, technology 1, technology 3
index prices » index price, index places, index provinces
6 inflation » _ inflation, 2 inflation, d inflation
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 6 inflation index prices 14.3.4 communication costs a developpement en afrique.*.