Perhaps you should try some spelling variations:
oral communication » personal communication
developpement la » developpement de, developpement et, developpement du
l developpement » le developpement, de developpement, et developpement
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
vs oral » u.s oral
a l » a la

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologien der variation _ vs oral communication a l developpement la (fabrique. OR fabrice.)~".
• Adding a wildcard symbol may retrieve word variants: typologien der variation _ vs oral communication a l developpement la (fabrique. OR fabrice.)*.