Perhaps you should try some spelling variations:
hohen communication » open communication, when communication, modern communication
developpement en » developpement et, developpement des, developpement de
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
der hohen » der hohe, der hafen
6 der » _ der, 2 der, 1 der
3 der » _ der, 2 der
a de » a die, a der, a des

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: typologies des variation 6 der hohen communication ((a de) OR (3 der)) developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: typologies des variation 6 der hohen communication ((a de) or (3 der)) developpement en afrique.*.