Perhaps you should try some spelling variations:
oral communication » personal communication
sme development » trade development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
development l » development li, development 1, development law
variation 6 » variation _, variations _, variation des
werner oral » einer oral, gegner moral, werner frank
l afrique » en afrique
6 werner » 16 werner, 26 werner, 36 werner

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 6 werner oral communication _ sme development l afrique.*.