Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
why communication » de communication, 3 communication, 4 communication
communication 3.2 » communication 3.3, communication 3.4, communication 2
developpement en » developpement et, developpement des, developpement de
2 developpement » de developpement, le developpement, et developpement
technologies 2 » technologies _, technologies 4
costs move » costs money, costs over
move why » more why, move away, move what
3.2 2 » 3.2 _, 3.2 a, 3.2 k

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information costs move why communication 3.2 2 developpement en afrique.*.