Perhaps you should try some spelling variations:
developpement durable » developpement de
oral communication » personal communication
le developpement » de developpement, sme development
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
media le » media love, media age, media law

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation _ eaux oral communication media le developpement durable afrique.*.