Perhaps you should try some spelling variations:
technologies fairs » technologies fail, technologies failure, technologies varies
open developpement » open development, en developpement, de developpement
fairs information » fair information, aids information, dis information
information costs » information contents, information centers, information content
et communication » et communicatione, get communication, debt communication
developpement en » developpement et, developpement des, developpement de
communication 4 » communication _, communication a, communication 3
how et » how etf, how eu, how best
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: technologies fairs information costs how et communication 4 open developpement en afrique.*.