Perhaps you should try some spelling variations:
spur developpement » spur development, leur developpement, du developpement
developpement en » developpement et, developpement des, developpement de
communication 5 » communication _, communication a, communication 3
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
variation im » variation _, variation 6, variation des
5 spur » _ spur, 5 spuren
so 3 » o 3, do 3, st 3

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 im ((so 3) OR (so _)) communication 5 spur developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologien de variation im ((so 3) OR (so _)) communication 5 spur developpement en afrique.*.