Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
technology how » technology 1, technology 2.2, technology 3
how inflation » low inflation, log inflation, has inflation
rate spaces » state spaces, data spaces, safe spaces
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 how inflation rate spaces 6.2 communication 2 die developpement en afrique.*.