Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
communication 3.3 » communication _, communication a, communication 1
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
technology push » technology park, technology parks
push inflation » musil inflation, high inflation, und inflation
rate spaces » state spaces, data spaces, safe spaces
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1
de afrique » de l'afrique, en afrique, l afrique
3.3 la » 2.3 la, 1.3 la, 3.3 le

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 spaces 6.2 communication 3.3 la developpement de afrique.*.