Perhaps you should try some spelling variations:
ethnic communication » ironic communication, technical communication, authentic communication
based information » basic information, based innovation, land information
information need » information needs, information needed, information speed
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
need among » needs among, needed among, dead among
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technology based information need among ethnic communication 1 de developpement en afrique.*.