Perhaps you should try some spelling variations:
oral communication » personal communication
information speed » information sheet, information needed, information needs
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologies 4 » technologies _
4 information » 2 information, 1 information
de africa » does africa, de america, use africa
speed 4 » speed _, speed up, speeds _
4 oral » _ oral, 2 oral
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information speed 4 oral communication 3 le developpement de africa.*.