Perhaps you should try some spelling variations:
sme development » trade development
variation bei » variation des, variation der, variation _
ix afrique » en afrique
jean mass » jean marc
l afrique » en afrique
bei jean » de jean, et jean, i jean
a sme » _ sme, 3 sme, 5 sme

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 _ variation bei jean mass communication a sme development ((ix afrique) OR (l afrique)).~".
• Adding a wildcard symbol may retrieve word variants: typology _ variation bei jean mass communication a sme development ((ix afrique) OR (l afrique)).*.