Perhaps you should try some spelling variations:
developpement du » developpement de, developpement des, developpement et
typologien de » typologien der, typologie des, typologie der
term business » farm business, german business, forum business
de variation » der variation, die variation, does variation
du afrique » en afrique, l afrique, de l'afrique
a le » a les, a l, a e

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: "typologien de variation _ term business convention ((a le) OR (a la)) developpement du afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologien de variation _ term business convention ((a le) OR (a la)) developpement du afrique.*.