Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
developpements des » developpement des, developpements de, developpement de
technology mobile » technology mobility, technology middle, technology moral
3.2 communication » 3 communication, 2.3 communication, de communication
mobile inflation » mobile innovation, mobile innovations, mobile population
rate spaces » state spaces, data spaces, safe spaces
des afrique » en afrique, de l'afrique
spaces 3.2 » space 3.2, spaces 4.2, spaces 6.2

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

• Adding a wildcard symbol may retrieve word variants: technology mobile inflation rate spaces 3.2 communication a deux developpements des afrique.*.