Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
das developpement » des developpements, de developpement, du 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 2.7 » spaces 2.1, spaces 2.2, spaces 2.3
de afrique » de l'afrique, en afrique, l afrique

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 2.7 communication _ das developpement de afrique.*.