Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
technology 10.4 » technology 1.1, technology 1.3, technology 10.2.1
inflation taxes » inflation rates, inflation tax, inflation targets
communication 2 » communication _, communication a, communication 3
10.4 inflation » 10.7 inflation, 10 inflation, 10.4 innovation
taxes spaces » places spaces, papers spaces, spaces spaces
spaces 2.3 » space 2.3, spaces 2.1, spaces 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology 10.4 inflation taxes spaces 2.3 communication 2 die developpement en afrique.*.