Perhaps you should try some spelling variations:
personals communication » personal communication, personal communications, personal communicator
das developpement » des developpements, de developpement, du developpement
developpement de » developpement des, developpement durable
variation being » variation bei, variation using, variation among
apologien does » apologie des, apologien der
does variation » de variation, der variation, die variation
des personals » des personnes
de afrique » de l'afrique, en afrique, l afrique
being des » being does, being dead, being design
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: apologien does variation being des personals communication a das developpement de afrique.*.