Perhaps you should try some spelling variations:
developpement urban » development urban, developpement rural, developpement durable
information needed » information needs, information speed, transformation needed
oral communication » personal communication
de developpement » sme development
communication 3 » communication _, communication a
technologies 2 » technologies _, technologies 4
urban africa » urban area
needed more » need more, needed most
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information needed more oral communication 3 de developpement urban africa.*.