Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
die developpement » de developpement, le developpement, du developpement
inflation spaces » innovation spaces, inflation rates, inflation taxes
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
technology 2.2 » technology _, technology 1, technology 3
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
spaces spaces » space spaces, places spaces, space space
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation spaces spaces 6.2 communication 2 die developpement en afrique.*.