Perhaps you should try some spelling variations:
agent interaction » patient interaction, plant interactions, cavern interaction
interaction gives » integration gives, interaction fiber, interaction modes
technology agent » technology age, technology aemt, technology arena
des africa » does africa, yes africa, de africa
gives a » lives a, give a, given a
a bet » a best, a bent, a beta
a et » a set, a net, a jet

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

• If you are trying to use Boolean operators, they must be ALL CAPS: technology agent interaction gives a _ communication ((a et) OR (a bet)) developpement des africa.~.
• Adding a wildcard symbol may retrieve word variants: technology agent interaction gives a _ communication ((a et) or (a bet)) developpement des africa.*.