Perhaps you should try some spelling variations:
hohen communication » open communication, when communication, modern communication
des developpement » des developpements, de developpement, le developpement
variation series » education series, action series, edition series
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
series dr » series d, series de, series _
dr hohen » der hohen, des hohen, dem hohen
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: typology des variation series dr hohen communication a des developpement en afrique.*.