Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement en » developpement et, developpement des, developpement de
u developpement » du developpement, au developpement, ou developpement
alma variation » la variation, areal variation, a variation
typology alma » typology a
die personal » die personale, de personal, die persona
a u » a un, a us

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

• Adding a wildcard symbol may retrieve word variants: typology alma variation _ die personal communication a u developpement en afrique.*.