Perhaps you should try some spelling variations:
personal communication » interpersonal communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
its personal » aids personal, its personnel, mtms personal
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation _ its personal communication costs a developpement l afrique.*.