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
la variation » la variacion, a variation, la validation
die personal » die personale, de personal, die persona
typology la » typology a, typology alma, typology _
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 la variation _ die personal communication a u developpement en afrique.*.