Perhaps you should try some spelling variations:
memoir communication » memory communication, remote communication, better communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
der variations » der variation, 1er variations, ier variations
ideologie der » ideologie und, typologie der
variations 6 » variations _, variation 6, variations 1
der memoir » der memoirs, de memoire, der memos
6 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variations 6 der memoir communication _ de developpement en afrique.*.