Perhaps you should try some spelling variations:
map communication » amp communication, up communication, data communication
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
interaction cost » interaction counts, interaction about, interaction how
3.1 interaction » 3.2 interaction, 3 interaction, 2 interaction
developing li » developing ai, developing l2, developing cil
4 developing » 3 developing
li afrique » l afrique, en afrique
cost data » test data
data map » data mart, data mean
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 interaction cost data map communication costs 4 developing li afrique.*.