Perhaps you should try some spelling variations:
personal communication » interpersonal communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
die personal » die personale, de personal, die persona
typology a » typology _, typology 6, theology a
a variable » _ variable
variable 1 » variable _
1 die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: typology a variable 1 die personal communication _ de developpement en afrique.*.