Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based interaction » based interactive, based instruction, based interventions
use communication » une communication, de communication, causes communication
interaction hci » interaction how, interaction ai, interaction i
20 development » 2 development, 2015 development, 2007 development
development li » development lid, development lie, development lin
li afrique » l afrique, en afrique
hci data » hsi data, lci data, ii data
data use » data used, data usage, data und
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies based interaction hci data use communication costs 20 development li afrique.*.