Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
a das » 1 das, 2 das, 3 das
6 de » 6 die, 6 der, _ de
6 e » 6 le, 6 re, 6 we

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: "typologie de variation ((6 e) OR (6 de)) services communication a das developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation ((6 e) OR (6 de)) services communication a das developpement en afrique.*.