Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
information costs » information contents, information centers, information content
developpements en » developpement en, developpement et, developpements de
dc communication » de communication, ec communication, atc communication
technologies 4 » technologies _
4 information » 2 information, 1 information
costs other » costs over
other dc » other dice, other act, other _
3.4 des » 3.4 das, 3.4 der, 3.4 den

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 des developpements en afrique.*.