Perhaps you should try some spelling variations:
interaction labor » interaction layer, interaction about, interaction fiber
2.3 communication » 3.2 communication, de communication, 4 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 2.3 » policy 2.1, policy 3.3, policy 2.2
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 2.3 communication costs 4 developpement l afrique.*.