Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
2.5 communication » 2.3 communication, 2.7 communication, 3.5 communication
developpements en » developpement en, developpement et, developpements de
technology push » technology park, technology parks
push inflation » musil inflation, high inflation, und inflation
rate sparse » data sparse, based sparse
sparse 2.5 » space 2.5

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

• Adding a wildcard symbol may retrieve word variants: technology push inflation rate sparse 2.5 communication a deux developpements en afrique.*.