Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
des developpement » des developpements, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
parks infection » virus infection, early infection, pain infection
communication 3 » communication _, communication a
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
la afrique » l afrique, la fabrique, en afrique
3 des » 3 der, 3 das, a des

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 des developpement la afrique.*.