Perhaps you should try some spelling variations:
communication across » communication cross, communicating across, communication about
moral communication » oral communication, global communication, verbal communication
grade developpement » trade developement, trade development, de developpement
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
des l'afrique » de l'afrique, de l'amerique
across grade » across gender
etc moral » c moral, ethics moral

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

• Adding a wildcard symbol may retrieve word variants: apologien der variation _ etc moral communication across grade developpement des l'afrique.*.