Perhaps you should try some spelling variations:
de developpement » sme development
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
4 communication » 3 communication, 5.4 communication, de communication
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
de afrique » de l'afrique, en afrique, l afrique
6 des » 26 des, 6 does, 6 das
6 der » _ der, 2 der, 3 der
3 de » 3 die, 3 der, 3 des

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 ((6 des) OR (6 der)) 4 communication 3 de developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologien de variation ((6 des) OR (6 der)) 4 communication 3 de developpement de afrique.*.