Perhaps you should try some spelling variations:
oral communication » personal communication
variation series » education series, action series, edition series
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 l, a e

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: "typologie der variation series dr oral communication ((a le) OR (a la)) developpement du fabrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der variation series dr oral communication ((a le) OR (a la)) developpement du fabrique.*.