Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
des e » des _
des 3 » des _
a de » a die, a der, a 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: "typologie die variation ((des e) OR (des 3)) services communication a de developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie die variation ((des e) OR (des 3)) services communication a de developpement en afrique.*.