Perhaps you should try some spelling variations:
10.2.4 communication » 12.2.4 communication, 10.4.3 communication, 12.4.4 communication
technology 10.7 » technology 10.4, technology 10.3, technology 1.7
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
10.7 inflation » 10 inflation, 9.7 inflation, 12 inflation
prices 10.2.4 » process 10.2.4, prices 11.2.3, prices 14.3.4
l afrique » en afrique
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 10.7 inflation _ prices 10.2.4 communication costs a developpement l afrique.*.