Perhaps you should try some spelling variations:
oral communication » personal communication
variation series » education series, action series, edition series
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
du fabrique » la fabrique
series dr » series d, series de, series _
dr oral » dr osrar
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation series dr oral communication a le developpement du fabrique.*.