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
technologies tax » technologies a, technologies box, technologies can
developpement en » developpement et, developpement des, developpement de
tax information » 2 information, 1 information
a developpement » au developpement, de developpement, le developpement
costs move » costs money, costs over
move why » more why, move away, move what
3.2 a » 3.2 _, 2.2 a

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 why communication 3.2 a developpement en afrique.*.