Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
die developpement » de developpement, le developpement, du developpement
parks infection » virus infection, early infection, pain infection
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
infection data » infection rate, infection rates, section data
data scarce » data source, data sparse, data sources
scarce 3.2 » source 3.2, scale 3.2
l afrique » en afrique
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 parks infection data scarce 3.2 communication 3 die developpement l afrique.*.