Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
costs process » loss process, moss process, customs process
technology 1 » technology _
process 3.1 » process 3.2, process 2.1, process 2.2
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 1 information costs process 3.1 communication costs a developpement en afrique.*.