Perhaps you should try some spelling variations:
oral communication » personal communication
communication 3.3 » communication _, communication a, communication 1
variation ending » variation using, variations during, variation und
eu developpement » et developpement, du developpement, au developpement
developpement de » developpement des, developpement durable
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
debate oral » debate moral, debat moral, debate global
3.3 eu » 3.3 el

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation ending debate oral communication 3.3 eu developpement de l'afrique.*.