Perhaps you should try some spelling variations:
oral communication » personal communication
des developpement » des developpements, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
ideologien 1er » ideologien der, ideologie der, ideologien karl
1er variations » ier variations, term variations, der variation
il afrique » l afrique, en afrique
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: ideologien 1er variations _ doris oral communication a des developpement il afrique.*.