Perhaps you should try some spelling variations:
interaction labor » interaction layer, interaction about, interaction fiber
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
make interaction » wake interactions, face interaction, like interaction
technology make » technology market, technology mara, technology more
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
policy 3.3 » policy 3.1, policy 2.1, policy 6.1
l afrique » en 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 make interaction labor policy 3.3 communication costs 4 developpement l afrique.*.