Perhaps you should try some spelling variations:
oral communication » personal communication
des developpement » des developpements, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
variation plan » variation law, variation a, variation von
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
plan types » loan types
types oral » types formal
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: ideologie der variation plan types oral communication a des developpement l afrique.*.