Perhaps you should try some spelling variations:
based interactions » based interaction, based interventions, based interactive
interactions case » interventions case, interactions a, interactions chapter
techniques based » techniques used, techniques laser, techniques basic
de communication » mobile communication, online communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
case data » cases data, base data, use data
costs le » costs _, costs 4, costs a
data de » data den, data die, data do

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

• Adding a wildcard symbol may retrieve word variants: techniques based interactions case data de communication costs le developpement en afrique.*.