Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
variation being » variation bei, variation using, variation among
developpement l » developpement il, developpement la, developpement de
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
being does » lending does, reading does
does oral » does formal, does oil
l afrique » en 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 oral communication a de developpement l afrique.*.