Perhaps you should try some spelling variations:
deux developpement » deux developpements, de developpement, du developpement
2.5 communication » 2.3 communication, 2.7 communication, 3.5 communication
communication 3.3 » communication _, communication a, communication 1
developpement et » developpement des, developpement de, development east
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
et afrique » en afrique, l afrique
3.3 deux » 3.3 der, 3.3 deep, 2.5 deux

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 3.3 deux developpement et afrique.*.