Perhaps you should try some spelling variations:
open developpement » open development, en developpement, de developpement
fairs information » fair information, aids information, dis information
information costs » information contents, information centers, information content
new communication » de communication, ec communication, et communication
technology fairs » technology firms, technology facts, technology firm
developpement de » developpement des, developpement durable
communication 4 » communication _, communication a, communication 3
costs down » costs how
de afrique » de l'afrique, en afrique, l afrique
down new » down view, down de
4 open » 14 open, 2 open, 3 open

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

• Adding a wildcard symbol may retrieve word variants: technology fairs information costs down new communication 4 open developpement de afrique.*.