Perhaps you should try some spelling variations:
technology used » technology use, technology based, technology users
3 communication » 4 communication, de communication, data communication
used infection » need infection, und infection, une infection
infection data » infection rate, infection rates, section data
des afrique » en afrique, de l'afrique
data space » data spaces, data sparse, data scarce
space 3 » space _, space a, space 1

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

• Adding a wildcard symbol may retrieve word variants: technology used infection data space 3 communication efforts _ developpement des afrique.*.