Perhaps you should try some spelling variations:
personal communication » interpersonal communication
deux developpements » des developpements, de developpement, du developpement
developpements en » developpement en, developpement et, developpements de
roles personal » roles persons, names personal, loans personal
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation von » variationen von, variation _, variation 6
von roles » von rolfs, von rollen, von rolf

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation von roles personal communication a deux developpements en afrique.*.