Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
communication 3.2 » communication 3.3, communication 3.4, communication 2
der developpement » de developpement, des developpements, leur developpement
dc communication » de communication, ec communication, atc communication
developpement en » developpement et, developpement des, developpement de
costs other » costs over
other dc » other dice, other act, other _
3.2 der » 2.2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information costs other dc communication 3.2 der developpement en afrique.*.