Perhaps you should try some spelling variations:
11.6 communication » 1.1 communication, 1.3 communication, 1.4 communication
developpement il » developpement de, developpement et, developpement du
technology coil » technology cost, technology code, technology choice
coil insulation » cable insulation, noise insulation, common insulation
a developpement » au developpement, de developpement, le developpement
prices 11.6 » prices 4.6, prices 6.6, practices 11.6
il afrique » l afrique, en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology coil insulation _ prices 11.6 communication costs a developpement il afrique.*.