Perhaps you should try some spelling variations:
lea's communication » mass communication, crisis communication, leadership communication
leur developpement » le developpement, deux developpements, de developpement
typologie einiger » typologie eines, theologie einer, typologie unter
einiger variation » gender variation, minor variation
developpement en » developpement et, developpement des, developpement de
variation cover » variation over, variation der, variation notes
cover das » cover die
das lea's » das las

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

• Adding a wildcard symbol may retrieve word variants: typologie einiger variation cover das lea's communication a leur developpement en afrique.*.