Perhaps you should try some spelling variations:
hohen communication » open communication, when communication, modern communication
variation series » education series, action series, edition series
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
series dr » series d, series de, series _
dr hohen » der hohen, des hohen, dem hohen
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation series dr hohen communication a de developpement en afrique.*.