Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication mega » communication media, communication moral, communication mode
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation der » variation des, variation bei, variation _
does personal » des personal, roles personal, des personals
development l » development li, development 1, development law
l afrique » en afrique
mega gas » mega dams, mega ptas, sea gas

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation der does personal communication mega gas development l afrique.*.