Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
technology virus » technology versus, technology gurus, technology 4ir
developpement de » developpement des, developpement durable
virus infection » viral infections
4 communication » 3 communication, 5.4 communication, de communication
communication 3 » communication _, communication a
infection rate » infection rates, inflation rate
rate spaces » state spaces, data spaces, safe spaces
spaces 4 » spaces _, spaces 3, spaces 1
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology virus infection rate spaces 4 communication 3 die developpement de l'afrique.*.