Perhaps you should try some spelling variations:
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
information costs » information contents, information centers, information content
der developpement » de developpement, des developpements, leur developpement
dc communication » de communication, ec communication, atc communication
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
costs other » costs over
l afrique » en afrique
other dc » other dice, other act, other _
3.4 der » 2.4 der, 4.4 der, 5.4 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information costs other dc communication 3.4 der developpement l afrique.*.