Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
de developpement » sme development
developpement de » developpement des, developpement durable
variation being » variation bei, variation using, variation among
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
does formal » loss formal, does formality, des formalen
being does » lending does, reading does
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: apologien der variation being does formal communication a de developpement de afrique.*.