Perhaps you should try some spelling variations:
coinfection rates » infection rates, connection rates, infection rate
3.2 communication » 3 communication, 2.3 communication, de communication
communication 2.3 » communication 23.3, communication 3.3, communication 2.4
un developpement » en developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
hiv coinfection » hiv infection, hiv infections, _ coinfection
technology hiv » technology have, technology high, technology how
rates sources » water sources, notes sources, roles sources
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technology hiv coinfection rates sources 3.2 communication 2.3 un developpement du afrique.*.