Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
developpements de » developpement de, developpement des, developpement du
inflation target » inflation targeting, inflation rate, inflation rates
communication 3 » communication _, communication a
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d inflation
target file » target field, target while, target fish
de afrique » de l'afrique, en afrique, l afrique
file 4.1 » file 4.4, file 41, files 4.3
3 deux » a deux, 2 deux

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation target file 4.1 communication 3 deux developpements de afrique.*.