Perhaps you should try some spelling variations:
oral communication » personal communication
communication 2.2 » communications 2.2, communication 2.4, communication 3.2
eu developpement » et developpement, du developpement, au developpement
developpement en » developpement et, developpement des, developpement de
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
variation von » variationen von, variation _, variation 6
les oral » new oral, u.s oral, vs oral
von les » von lea, von led, von lee

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

• Adding a wildcard symbol may retrieve word variants: typologien does variation von les oral communication 2.2 eu developpement en afrique.*.