Perhaps you should try some spelling variations:
3.3.2 communication » 3.4.2 communication, 3.2.3.2 communication, 13.3.9 communication
firms information » fairs information, first information, form information
technology firms » technology from, technology platforms, technology fund
information when » information what, information war, information wants
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
face 3.3.2 » frage 3.3.2, frame 3.3.2, space 3.3.2
de afrique » de l'afrique, en afrique, l afrique
when face » when faced, en face, when base
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 firms information when face 3.3.2 communication costs 4 developpement de afrique.*.