Perhaps you should try some spelling variations:
oral communication » personal communication
communication law » communications law, communication layer, communication 3
sme development » trade development
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
de afrique » de l'afrique, en afrique
l afrique » en afrique
new oral » new moral, knew moral, new rural

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typology der variation _ new oral communication law sme development ((de afrique) OR (l afrique)).~".
• Adding a wildcard symbol may retrieve word variants: typology der variation _ new oral communication law sme development ((de afrique) OR (l afrique)).*.