Perhaps you should try some spelling variations:
oral communication » personal communication
information speed » information sheet, information needed, information needs
des developpement » des developpements, de developpement, le developpement
technologies dis » technologies dans, technologies de, technologies bit
developpement de » developpement des, developpement durable
dis information » mis information, aids information, des informations
communication 3 » communication _, communication a
de africa » does africa, de america, use africa
speed 1 » speed 10, speed _, speed 4
1 oral » 10 oral, 14 oral, 16 oral
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies dis information speed 1 oral communication 3 des developpement de africa.*.