Perhaps you should try some spelling variations:
personal communication » interpersonal communication
des developpements » deux developpements, de developpement, et developpements
developpements l » developpements de, developpement il, developpement la
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
does personal » des personal, roles personal, des personals
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 _ does personal communication a des developpements l afrique.*.