Perhaps you should try some spelling variations:
interaction from » integration from, interaction term, interaction terms
10 communication » 1 communication, de communication, 3 communication
developpement de » developpement des, developpement durable
dem interaction » edm interaction, ems interaction, m2m interaction
4 developpement » de developpement, le developpement, et developpement
technology dem » technology does, technology dlt, technology debts
political 10 » political 1, political _, political 2
de afrique » de l'afrique, en afrique, l afrique
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: technology dem interaction from political 10 communication costs 4 developpement de afrique.*.