Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement durable » developpement de
des developpement » des developpements, de developpement, le developpement
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
make personal » have personal, more personal, wave personal
des make » des makers, des magen, des males
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 die variation des make personal communication a des developpement durable afrique.*.