Perhaps you should try some spelling variations:
communication from » communication 3, communication 1, communication 3.3
3.2 communication » 3 communication, 2.3 communication, de communication
dem developpement » de developpement, des developpements, le developpement
developpement de » developpement des, developpement durable
technology has » technology hard, technology have, technology how
infection data » infection rate, infection rates, section data
has infection » past infection, hiv infection, has inflation
data scarce » data source, data sparse, data sources
scarce 3.2 » source 3.2, scale 3.2
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology has infection data scarce 3.2 communication from dem developpement de afrique.*.