Perhaps you should try some spelling variations:
oral communication » personal communication
smes development » sme development, sms development, pme's development
variationen das » variationen des, variationen der, variation des
et variationen » 03 variationen, 09 variationen, 12 variationen
development li » development lid, development lie, development lin
typologie et » typologie des, typologie der, typologie von
einer oral » eine moral, minor oral
li afrique » l afrique, en afrique
das einer » das eine, das wiener, das berner

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

• Adding a wildcard symbol may retrieve word variants: typologie et variationen das einer oral communication _ smes development li afrique.*.