Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
formation among » formalization among, formation across
among donors » among doctors, among actors
typology de » typology _, typology 6, typology a
media das » media data, medien das, medium das

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

• Adding a wildcard symbol may retrieve word variants: typology de formation among donors verbal communication media das developpement en afrique.*.