Perhaps you should try some spelling variations:
oral communication » personal communication
developpement de » developpement des, developpement durable
ideologien der » ideologie der, ideologie des, ideologie de
der variation » de variation, does variation, die variation
variation und » variation _, variablen und, variation 6
de afrique » de l'afrique, en afrique, l afrique
does oral » does formal, does oil
und does » guns does, und doch, aid does
a du » a d, a u, _ du
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: "ideologien der variation und does oral communication ((a du) OR (a de)) developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: ideologien der variation und does oral communication ((a du) OR (a de)) developpement de afrique.*.