Perhaps you should try some spelling variations:
interaction from » integration from, interaction term, interaction terms
de communication » mobile communication, online communication
technologies 4 » technologies _
development li » development lid, development lie, development lin
4 interaction » 4 interactions, 2 interaction, 3 interaction
5 development » 2 development, 3 development, 3.1 development
li afrique » l afrique, en afrique
data de » data den, data die, data do
costs 5 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 interaction from data de communication costs 5 development li afrique.*.