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
developpement de » developpement des, developpement durable
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
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: typologien de variation _ etc moral communication across grade developpement de l'afrique.*.