Perhaps you should try some spelling variations:
interaction fiber » interaction figure, interaction inter, interaction layer
6.6 communication » 7.6 communication, 11.6 communication, 26.3 communication
cost interaction » host interaction, host interactions, robot interaction
et developpement » de developpement, le developpement, test development
technology cost » technology case, technology can, technology choice
developpement l » developpement il, developpement la, developpement de
fiber prices » timber prices, rubber prices, higher prices
prices 6.6 » prices 4.6, prices 2.4, prices 2.1
l afrique » en afrique
costs et » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology cost interaction fiber prices 6.6 communication costs et developpement l afrique.*.