Perhaps you should try some spelling variations:
11.4 communication » 1.4 communication, 11.6 communication, 11.4.1 communication
a developpement » au developpement, de developpement, le developpement
inflation tax » inflation rate, inflation _, inflation target
des afrique » en afrique, de l'afrique
price 11.4 » price 4.4, price 1.3, price 10.1
tax price » tax crime, fox price
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 _ inflation tax price 11.4 communication costs a developpement des afrique.*.