Perhaps you should try some spelling variations:
oral communication » personal communication
smes development » sme development, sms development, pme's development
4.3 variationen » 03 variationen, 4 variationen, 4.3 narrationen
variationen der » variationen des, variationen uber, variation der
typologie 4.3 » typologie 1.3, typologies 2.3, typologies 4.2
warner oral » water oral
der warner » der wagner, des warner, der wiener
1 afrique » l afrique, en afrique, 1 enrique

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

• Adding a wildcard symbol may retrieve word variants: typologie 4.3 variationen der warner oral communication _ smes development 1 afrique.*.