Perhaps you should try some spelling variations:
developpement durable » developpement de
verbal communication » nonverbal communication, virtual communication, oral communication
des developpement » des developpements, de developpement, le developpement
variation series » education series, action series, edition series
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
series des » series de, series d, series e
des verbal » des verbalen, des verbs, models verbal
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation series des verbal communication a des developpement durable afrique.*.