Perhaps you should try some spelling variations:
communication 3.2 » communication 3.3, communication 3.4, communication 2
information costs » information contents, information centers, information content
technologies tax » technologies a, technologies box, technologies can
di developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
tax information » 2 information, 1 information
3 communication » 4 communication, de communication, data communication
costs move » costs money, costs over
move 3 » move _, move a, love 3
3.2 di » 3.2 die, 3.2 ddi, 3.2 ds

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

• Adding a wildcard symbol may retrieve word variants: technologies tax information costs move 3 communication 3.2 di developpement en afrique.*.