Perhaps you should try some spelling variations:
9.4.1 communication » 3.4.1 communication, 11.4.1 communication, 3.4.2 communication
technology 2.2.4 » technology 1.2.4, technology 2.2.2, technology 2.2.3
2.2.4 inflation » 2.3.1 inflation, 2.2.2.2 inflation, 2.2.2.6 inflation
inflation goods » inflation good, inflation gross, information goods
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
goods prices » goods services, gas prices
prices 9.4.1 » prices 2.3.1, prices 3.4.2, prices 8.4.2
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 2.2.4 inflation goods prices 9.4.1 communication costs a developpement l afrique.*.