Perhaps you should try some spelling variations:
personal communication » interpersonal communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
variation among » starvation among, formation among, variation von
communication 4 » communication _, communication a, communication 3
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
2 personal » 1 personal, 4 personal
among 2 » among _, among a, among 15
4 le » 4 les, 4 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation among 2 personal communication 4 le developpement en afrique.*.