Perhaps you should try some spelling variations:
de developpement » sme development
variation series » education series, action series, edition series
developpement de » developpement des, developpement durable
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
series does » services does, series de, series models
does mobile » das mobile
de afrique » de l'afrique, en afrique, l afrique
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: typologien der variation series does mobile communication a de developpement de afrique.*.