Perhaps you should try some spelling variations:
hohe communication » vote communication, house communications, voice communication
developpement en » developpement et, developpement des, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation 6 » variation _, variations _, variation des
der hohe » die hohe
6 der » _ der, 2 der, 3 der
a les » a lens, a less, 2 les
a le » a la, a l, a e

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: typologie de variation 6 der hohe communication ((a le) OR (a les)) developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: typologie de variation 6 der hohe communication ((a le) or (a les)) developpement en afrique.*.