Perhaps you should try some spelling variations:
7.2.4 communication » 4.2.4 communication, 7.2.1 communication, 7.5.2.4 communication
a developpement » au developpement, de developpement, le developpement
inflation tax » inflation rate, inflation _, inflation target
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
krise 7.2.4 » krise 7.2.1, krise 7.2.2, krise 8.2.4
des afrique » en afrique, de l'afrique
tax krise » pa krise
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 inflation tax krise 7.2.4 communication costs a developpement des afrique.*.