Perhaps you should try some spelling variations:
opfer communication » proper communication, fiber communication, power communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
il afrique » l afrique, en afrique
6 der » _ der, 2 der, 3 der
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation 6 der opfer communication a de developpement il afrique.*.