Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
inflation starts » inflation targets, inflation taxes, inflation part
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
technology used » technology use, technology based, technology users
used inflation » und inflation, cases inflation, musil inflation
starts spaces » state spaces, shared spaces, spaces spaces
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1
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 used inflation starts spaces 6.2 communication _ du developpement de afrique.*.