Perhaps you should try some spelling variations:
oral communication » personal communication
smes development » sme development, sms development, pme's development
die variationen » die variation, sowie variationen, de variation
variationen der » variationen des, variationen uber, variation der
development en » developpement en, development menu, development eco
typologie die » typologie des, typologie der, theologie die
warner oral » water oral
der warner » der wagner, des warner, der wiener

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

• Adding a wildcard symbol may retrieve word variants: typologie die variationen der warner oral communication _ smes development en afrique.*.