Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
use communication » une communication, de communication, causes communication
used interaction » user interaction, based interaction, sea interaction
interaction cost » interaction counts, interaction about, interaction how
2.3 development » 2 development, 2015 development, 1 development
development li » development lid, development lie, development lin
li afrique » l afrique, en afrique
cost data » test data
costs 2.3 » costs 4.2, costs 4.4
data use » data used, data usage, data und

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

• Adding a wildcard symbol may retrieve word variants: technologies used interaction cost data use communication costs 2.3 development li afrique.*.