Perhaps you should try some spelling variations:
technological face » technological space, technological catch, technological focus
interaction notes » integration notes, interaction sites, interaction forces
5.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
face interaction » machine interaction, matter interaction, 3.2 interaction
developpement l » developpement il, developpement la, developpement de
notes have » rates have, notes hand, zones have
l afrique » en afrique
have 5.3 » leave 5.3, have 9.1

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

• Adding a wildcard symbol may retrieve word variants: technological face interaction notes have 5.3 communication costs _ developpement l afrique.*.