Perhaps you should try some spelling variations:
personal communication » interpersonal communication
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
la variation » la variacion, a variation, la validation
die personal » die personale, de personal, die persona
typology la » typology a, typology alma, typology _
variation 3 » variation _, variation 6, variation 5
3 die » 2 die, _ die
a die » 2 die, _ die, 1 die

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

• Adding a wildcard symbol may retrieve word variants: typology la variation 3 die personal communication a die developpement en afrique.*.