Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
developpements en » developpement en, developpement et, developpements de
communication 3 » communication _, communication a
rate spaces » state spaces, data spaces, safe spaces
spaces 1.1 » spaces 2.1
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 _ inflation rate spaces 1.1 communication 3 deux developpements en afrique.*.