Perhaps you should try some spelling variations:
actor interaction » matter interaction, matter interactions, fiction interaction
technology actor » technology sector, technology author, technology act
interaction term » interaction _
au developpement » du developpement, de developpement, le developpement
3 communication » 4 communication, de communication, data communication
des afrique » en afrique, de l'afrique
term rate » term rates, term care
costs au » costs a, costs amy, costs _
rate 3 » rate _, rate 4, rate a

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

• Adding a wildcard symbol may retrieve word variants: technology actor interaction term rate 3 communication costs au developpement des afrique.*.