Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
variation series » education series, action series, edition series
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
d developpement » de developpement, du developpement, le developpement
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
series first » services first, series firm, series from
first verbal » first global, first deal, first urban

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

• Adding a wildcard symbol may retrieve word variants: typology der variation series first verbal communication 3 d developpement en afrique.*.