Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based interaction » based interactive, based instruction, based interventions
amp communication » up communication, data communication, de communication
interaction set » interaction sites, interaction term, interaction data
a afrique » l afrique, en afrique
set data » det data, pet data, sit data
data amp » data a, data als
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies based interaction set data amp communication costs a development a afrique.*.