Perhaps you should try some spelling variations:
communication cross » communication costs
moral communication » oral communication, global communication, verbal communication
trade developement » trade development, trade developments, trades development
developement des » developpement des, developpement de, development does
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation a » variation _, variation 6, variation 5
cross trade » crops trade, gross trade, across grade
des afrique » en afrique, de l'afrique
des moral » der moral, debt moral, die moral
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation a des moral communication cross trade developement des afrique.*.