Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
communication 3.3 » communication _, communication a, communication 1
technology cases » technology case, technology based, technology costs
de communication » mobile communication, online communication
cases inflation » taxes inflation, wages inflation, core inflation
rate spaces » state spaces, data spaces, safe spaces
des afrique » en afrique, de l'afrique
spaces de » espaces de, spaces _, spaces 3

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

• Adding a wildcard symbol may retrieve word variants: technology cases inflation rate spaces de communication 3.3 die developpement des afrique.*.